home/glossary/Nouns · P

Glossary · Nouns · P

L1 — paginated flat list. Pick a POS, pick a letter.

TermTypeDefinitionClassificationsUpdated
Pseudoephedrinenounpoisonous crystalline alkaloid occurring with ephedrine and isomorphic with itverifiedMay 18, 2026
Pseudohallucinationnounan image vivid enough to be a hallucination but recognized as unrealverifiedMay 18, 2026
Pseudohermaphroditismnouncongenital condition in which a person has external genitalia of one sex and internal sex organs of the other sexverifiedMay 18, 2026
Pseudohypertrophic DystrophynounMWEthe most common form of muscular dystrophyverifiedMay 18, 2026
Pseudomonadnounbacteria usually producing greenish fluorescent water-soluble pigmentverifiedMay 18, 2026
Pseudonymnoun1. A subscriber name that has been chosen by the subscriber that is not verified as meaningful by identity proofing. 2. An assigned identity that is used to protect an individual’s true identity.CredentialMay 9, 2026
Pseudophloemnounfalse phloemverifiedMay 18, 2026
Pseudopodnountemporary outgrowth used by some microorganisms as an organ of feeding or locomotionverifiedMay 18, 2026
Pseudopodiumnountemporary outgrowth used by some microorganisms as an organ of feeding or locomotionverifiedMay 18, 2026
Pseudorandom number generatornounMWEAn algorithm that produces a sequence of bits that are uniquely determined from an initial value called a seed. The output of the PRNG “appears” to be random, i.e., the output is statistically indistinguishable from random values. A cryptographic PRNG has the additional property that the output is unpredictable, given that the seed is not known.CapabilityMay 9, 2026
Pseudorubellanouna viral disease of infants and young childrenverifiedMay 18, 2026
Pseudosciencenounan activity resembling science but based on fallacious assumptionsverifiedMay 18, 2026
Pseudoscorpionnounsmall nonvenomous arachnid resembling a tailless scorpionverifiedMay 18, 2026
Pseudosmallpoxnouna mild form of smallpox caused by a less virulent form of the virusverifiedMay 18, 2026
Pseudovariolanouna mild form of smallpox caused by a less virulent form of the virusverifiedMay 18, 2026
Psinounthe 23rd letter of the Greek alphabetverifiedMay 18, 2026
Psi ParticlenounMWEa neutral meson with a large massverifiedMay 18, 2026
Psilocinnouna hallucinogenic compound obtained from a mushroomverifiedMay 18, 2026
Psilocybinnouna hallucinogenic compound obtained from a mushroomverifiedMay 18, 2026
Psilomelanenouna mineral consisting of hydrated basic oxide of manganese and bariumverifiedMay 18, 2026
Psilophytenounany plant of the order Psilophytales: a savannah plantverifiedMay 18, 2026
Psilophytonnounany plant or fossil of the genus PsilophytonverifiedMay 18, 2026
Psilosisnouna chronic disorder that occurs in tropical and non-tropical forms and in both children and adultsverifiedMay 18, 2026
Psithurismnounthe sound of leaves rustlingverifiedMay 18, 2026
Psittacosaurnounprimitive dinosaur actually lacking horns and having only the beginning of a frillverifiedMay 18, 2026
Psittacosaurusnounprimitive dinosaur actually lacking horns and having only the beginning of a frillverifiedMay 18, 2026
Psittacosisnounan atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birdsverifiedMay 18, 2026
Psoasnouneither of two muscles of the abdomen and pelvis that flex the trunk and rotate the thighverifiedMay 18, 2026
Psocidnounsmall winged insect living on the bark and leaves of trees and feeding on e.g. fungi and decaying plant matterverifiedMay 18, 2026
Psocopterous InsectnounMWEsmall soft-bodied insect with chewing mouthparts and either no wings or two pairsverifiedMay 18, 2026
Psoriasisnouna chronic skin disease characterized by dry red patches covered with scalesverifiedMay 18, 2026
Psoriatic ArthritisnounMWEa form of rheumatoid arthritis usually affecting fingers and toes and associated with psoriasisverifiedMay 18, 2026
Psychenounthat which is responsible for one's thoughts and feelingsverifiedMay 18, 2026
Psychedelianounthe subculture of users of psychedelic drugsverifiedMay 18, 2026
Psychedelic DrugnounMWEa psychoactive drug that induces hallucinations or altered sensory experiencesverifiedMay 18, 2026
Psychedelic RocknounMWEa musical style that emerged in the 1960sverifiedMay 18, 2026
Psychiatric HospitalnounMWEa hospital for mentally incompetent or unbalanced personverifiedMay 18, 2026
Psychiatristnouna physician who specializes in psychiatryverifiedMay 18, 2026
Psychiatrynounthe branch of medicine dealing with the diagnosis and treatment of mental disordersverifiedMay 18, 2026
Psychic CommunicationnounMWEcommunication by paranormal meansverifiedMay 18, 2026
Psychic EnergynounMWEan actuating force or factorverifiedMay 18, 2026
Psychic PhenomenonnounMWEphenomena that appear to contradict physical laws and suggest the possibility of causation by mental processesverifiedMay 18, 2026
Psychic TraumanounMWEan emotional wound or shock often having long-lasting effectsverifiedMay 18, 2026
Psychical CommunicationnounMWEcommunication by paranormal meansverifiedMay 18, 2026
Psychonouna person afflicted with psychosisverifiedMay 18, 2026
Psychoactive DrugnounMWEa drug that can produce mood changes and distorted perceptionsverifiedMay 18, 2026
Psychoactive SubstancenounMWEa drug that can produce mood changes and distorted perceptionsverifiedMay 18, 2026
Psychoanalysisnouna set of techniques for exploring underlying motives and a method of treating various mental disordersverifiedMay 18, 2026
Psychoanalystnouna licensed practitioner of psychoanalysisverifiedMay 18, 2026
Psychobabblenounusing language loaded with psychological terminologyverifiedMay 18, 2026
Psychodelic DrugnounMWEa psychoactive drug that induces hallucinations or altered sensory experiencesverifiedMay 18, 2026
Psychodidnouna fly of the family PsychodidaeverifiedMay 18, 2026
Psychodynamicsnounthe branch of social psychology that deals with the processes and emotions that determine psychology and motivationverifiedMay 18, 2026
Psychogalvanic ResponsenounMWEa change in the electrical properties of the skin in response to stress or anxietyverifiedMay 18, 2026
Psychogenic FuguenounMWEdissociative disorder in which a person forgets who they are and leaves home to creates a new lifeverifiedMay 18, 2026
Psychokinesisnounthe power to move something by thinking about it without the application of physical forceverifiedMay 18, 2026
Psycholinguistnouna person (usually a psychologist but sometimes a linguist) who studies the psychological basis of human languageverifiedMay 18, 2026
Psycholinguisticsnounthe branch of cognitive psychology that studies the psychological basis of linguistic competence and performanceverifiedMay 18, 2026
Psychological ConditionnounMWE(psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamicverifiedMay 18, 2026
Psychological DisordernounMWE(psychiatry) a psychological disorder of thought or emotionverifiedMay 18, 2026
Psychological FeaturenounMWEa feature of the mental life of a living organismverifiedMay 18, 2026
Psychological MedicinenounMWEthe branch of medicine dealing with the diagnosis and treatment of mental disordersverifiedMay 18, 2026
Psychological MomentnounMWEthe most appropriate time for achieving a desired effectverifiedMay 18, 2026
Psychological OperationnounMWEmilitary actions designed to influence the perceptions and attitudes of individuals, groups, and foreign governmentsverifiedMay 18, 2026
Psychological SciencenounMWEthe science of mental lifeverifiedMay 18, 2026
Psychological StatenounMWE(psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamicverifiedMay 18, 2026
Psychological WarfarenounMWEthe use of psychological tactics to destroy the opponents' moraleverifiedMay 18, 2026
Psychologistnouna scientist trained in psychologyverifiedMay 18, 2026
Psychologynounthe science of mental lifeverifiedMay 18, 2026
Psychology DepartmentnounMWEthe academic department responsible for teaching and research in psychologyverifiedMay 18, 2026
Psychometric TestnounMWEany standardized procedure for measuring sensitivity or memory or intelligence or aptitude or personality etcverifiedMay 18, 2026
Psychometricsnounany branch of psychology concerned with psychological measurementsverifiedMay 18, 2026
Psychometrikanounany branch of psychology concerned with psychological measurementsverifiedMay 18, 2026
Psychometrynounany branch of psychology concerned with psychological measurementsverifiedMay 18, 2026
Psychomotor DevelopmentnounMWEprogressive acquisition of skills involving both mental and motor activitiesverifiedMay 18, 2026
Psychomotor EpilepsynounMWEepilepsy characterized clinically by impairment of consciousness and amnesia for the episodeverifiedMay 18, 2026
Psychoneurosisnouna mental or personality disturbance not attributable to any known neurological or organic dysfunctionverifiedMay 18, 2026
Psychonomicsnounthe branch of psychology that uses experimental methods to study psychological issuesverifiedMay 18, 2026
Psychopathnounsomeone with a sociopathic personalityverifiedMay 18, 2026
Psychopathic PersonalitynounMWEa personality disorder characterized by amorality and lack of affectverifiedMay 18, 2026
Psychopathologynounthe branch of medicine dealing with the diagnosis and treatment of mental disordersverifiedMay 18, 2026
Psychopathynounany disease of the mindverifiedMay 18, 2026
Psychopharmacologynounthe study of drugs that affect the mindverifiedMay 18, 2026
Psychophysicistnouna psychologist trained in psychophysicsverifiedMay 18, 2026
Psychophysicsnounthe branch of psychology concerned with quantitative relations between physical stimuli and their psychological effectsverifiedMay 18, 2026
Psychophysiologynounthe branch of psychology that is concerned with the physiological bases of psychological processesverifiedMay 18, 2026
Psychopompnouna conductor of souls to the afterworldverifiedMay 18, 2026
Psychosexual DevelopmentnounMWE(psychoanalysis) the process during which personality and sexual behavior mature through a series of stages: first oral stage and then anal stage and then phallic stage and then latency stage and finally genital stageverifiedMay 18, 2026
Psychosexualitynounthe mental representation of sexual activitiesverifiedMay 18, 2026
Psychosisnounany severe mental disorder in which contact with reality is lost or highly distortedverifiedMay 18, 2026
Psychosomatic DisordernounMWEa mental disorder that causes somatic symptomsverifiedMay 18, 2026
Psychosurgerynounbrain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problemsverifiedMay 18, 2026
Psychotherapeuticsnounthe branch of psychiatry concerned with psychological methodsverifiedMay 18, 2026
Psychotherapistnouna therapist who deals with mental and emotional disordersverifiedMay 18, 2026
Psychotherapynounthe treatment of mental or emotional problems by psychological meansverifiedMay 18, 2026
Psychotherapy GroupnounMWEa meeting of people for psychotherapeutic purposesverifiedMay 18, 2026
Psychotic BeliefnounMWE(psychology) an erroneous belief that is held in the face of evidence to the contraryverifiedMay 18, 2026
Psychotic DepressionnounMWEa state of depression so severe that the person loses contact with reality and suffers a variety of functional impairmentsverifiedMay 18, 2026
Psychotic PersonnounMWEa person afflicted with psychosisverifiedMay 18, 2026
Psychotropic AgentnounMWEa chemical substance that can influence human consciousnessverifiedMay 18, 2026