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Glossary · Nouns · M

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TermTypeDefinitionClassificationsUpdated
Monkey NutnounMWEpod of the peanut vine containing usually 2 nuts or seedsverifiedMay 18, 2026
Monkey PinschernounMWEEuropean breed of small dog resembling a terrier with dark wiry hair and a tufted muzzleverifiedMay 18, 2026
Monkey PuzzlenounMWElarge Chilean evergreen conifer having intertwined branches and bearing edible nutsverifiedMay 18, 2026
Monkey-Bread TreenounMWEAfrican tree having an exceedingly thick trunk and fruit that resembles a gourd and has an edible pulp called monkey breadverifiedMay 18, 2026
Monkey-Wrenchnounadjustable wrench that has one fixed and one adjustable jawverifiedMay 18, 2026
Monkeypodnounlarge ornamental tropical American tree with bipinnate leaves and globose clusters of flowers with crimson stamens and seed pods that are eaten by cattleverifiedMay 18, 2026
Monkfishnounsharks with broad flat bodies and winglike pectoral fins but that swim the way sharks doverifiedMay 18, 2026
Monkshoodnouna poisonous herb native to northern Europe having hooded blue-purple flowersverifiedMay 18, 2026
Mono-Iodotyrosinenountyrosine with one iodine atom addedverifiedMay 18, 2026
Monoaminenouna molecule containing one amine group (especially one that is a neurotransmitter)verifiedMay 18, 2026
Monoamine NeurotransmitternounMWEa monoamine that is functionally important in neural transmissionverifiedMay 18, 2026
Monoamine OxidasenounMWEan enzyme that catalyzes the oxidation of many body compounds (e.g., epinephrine and norepinephrine and serotonin)verifiedMay 18, 2026
Monoamine Oxidase InhibitornounMWEany of a group of antidepressant drugs that inhibit the action of monoamine oxidase in the brain and so allow monoamines to accumulateverifiedMay 18, 2026
Monobasic AcidnounMWEan acid containing only one replaceable hydrogen atom per moleculeverifiedMay 18, 2026
Monoblastnouna large immature monocyte normally found in bone marrowverifiedMay 18, 2026
Monoblastic LeukaemianounMWEleukemia characterized by the proliferation of monocytes and monoblasts in the bloodverifiedMay 18, 2026
Monoblastic LeukemianounMWEleukemia characterized by the proliferation of monocytes and monoblasts in the bloodverifiedMay 18, 2026
Monocarpnouna plant that bears fruit once and diesverifiedMay 18, 2026
Monocarpic PlantnounMWEa plant that bears fruit once and diesverifiedMay 18, 2026
Monocarpous PlantnounMWEa plant that bears fruit once and diesverifiedMay 18, 2026
Monochromacynouncomplete color blindnessverifiedMay 18, 2026
Monochromasynouncomplete color blindnessverifiedMay 18, 2026
Monochromatnouna person who is completely color-blindverifiedMay 18, 2026
Monochromatic VisionnounMWEcomplete color blindnessverifiedMay 18, 2026
Monochromatismnouncomplete color blindnessverifiedMay 18, 2026
Monochromianouncomplete color blindnessverifiedMay 18, 2026
Monoclenounlens for correcting defective vision in one eyeverifiedMay 18, 2026
Monoclinenouna geological formation in which all strata are inclined in the same directionverifiedMay 18, 2026
Monoclonal AntibodynounMWEany of a class of antibodies produced in the laboratory by a single clone of cells or a cell line and consisting of identical antibody moleculesverifiedMay 18, 2026
Monocotnouna monocotyledonous flowering plantverifiedMay 18, 2026
Monocot FamilynounMWEfamily of flowering plants having a single cotyledon (embryonic leaf) in the seedverifiedMay 18, 2026
Monocot GenusnounMWEgenus of flowering plants having a single cotyledon (embryonic leaf) in the seedverifiedMay 18, 2026
Monocotyledonnouna monocotyledonous flowering plantverifiedMay 18, 2026
Monocracynouna form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)verifiedMay 18, 2026
Monocular VisionnounMWEvision with only one eyeverifiedMay 18, 2026
MonoculturenounMonoculture is the case where a large number of users run the same software, and are vulnerable to the same attacks.VulnerabilityMay 9, 2026
Monocyclenouna vehicle with a single wheel that is driven by pedalsverifiedMay 18, 2026
Monocytenouna type of granular leukocyte that functions in the ingestion of bacteriaverifiedMay 18, 2026
Monocytic LeukaemianounMWEleukemia characterized by the proliferation of monocytes and monoblasts in the bloodverifiedMay 18, 2026
Monocytic LeukemianounMWEleukemia characterized by the proliferation of monocytes and monoblasts in the bloodverifiedMay 18, 2026
Monocytosisnounincrease in the number of monocytes in the bloodverifiedMay 18, 2026
Monodynounmusic consisting of a single vocal part (usually with accompaniment)verifiedMay 18, 2026
Monofocal IolnounMWEa lens with a single focus that is used after cataract surgery to provide clear distance visionverifiedMay 18, 2026
Monofocal Lens ImplantnounMWEa lens with a single focus that is used after cataract surgery to provide clear distance visionverifiedMay 18, 2026
Monogamistnounsomeone who practices monogamyverifiedMay 18, 2026
Monogamousnessnounhaving only one spouse at a timeverifiedMay 18, 2026
Monogamynounthe practive of having only one spouse at a timeverifiedMay 18, 2026
Monogenesisnounasexual reproduction by the production and release of sporesverifiedMay 18, 2026
Monogenic DiseasenounMWEan inherited disease controlled by a single pair of genesverifiedMay 18, 2026
Monogenic DisordernounMWEan inherited disease controlled by a single pair of genesverifiedMay 18, 2026
Monogramnouna graphic symbol consisting of 2 or more letters combined, usually your initialsverifiedMay 18, 2026
Monographnouna detailed and documented treatise on a particular subjectverifiedMay 18, 2026
Monogynistnounsomeone who practices monogamy (one spouse at a time)verifiedMay 18, 2026
Monogynynounhaving only one wife at a timeverifiedMay 18, 2026
Monohybridnouna hybrid produced by crossing parents that are homozygous except for a single gene locus that has two alleles (as in Mendel's experiments with garden peas)verifiedMay 18, 2026
Monohybrid CrossnounMWEhybridization using a single trait with two alleles, as in Mendel's experiments with garden peasverifiedMay 18, 2026
Monohydratenouna hydrate that contains one molecule of water per molecule of the compoundverifiedMay 18, 2026
Monolatrynounthe worship of a single god but without claiming that it is the only godverifiedMay 18, 2026
Monolithnouna single great stone (often in the form of a column or obelisk)verifiedMay 18, 2026
Monologistnounan entertainer who performs aloneverifiedMay 18, 2026
Monologuenouna long utterance by one person (especially one that prevents others from participating in the conversation)verifiedMay 18, 2026
Monomanianouna mania restricted to one thing or ideaverifiedMay 18, 2026
Monomaniacnouna person suffering from monomaniaverifiedMay 18, 2026
Monomernouna simple compound whose molecules can join together to form polymersverifiedMay 18, 2026
Mononeuropathynounany neuropathy of a single nerve trunkverifiedMay 18, 2026
Mononuclear Phagocyte SystemnounMWEa widely distributed system of free and fixed macrophages derived from bone marrowverifiedMay 18, 2026
Mononucleosisnounan acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstreamverifiedMay 18, 2026
Monophonic MusicnounMWEmusic consisting of a single vocal part (usually with accompaniment)verifiedMay 18, 2026
Monophonynounmusic consisting of a single vocal part (usually with accompaniment)verifiedMay 18, 2026
Monoplanenounan airplane with a single wingverifiedMay 18, 2026
Monoplane Flying FishnounMWEhaving only pectoral fins enlargedverifiedMay 18, 2026
Monoplegianounparalysis of a single limbverifiedMay 18, 2026
Monopolisationnoundomination (of a market or commodity) to the exclusion of othersverifiedMay 18, 2026
Monopolisernounsomeone who monopolizes the means of producing or selling somethingverifiedMay 18, 2026
Monopolistnounsomeone who monopolizes the means of producing or selling somethingverifiedMay 18, 2026
Monopolizationnoundomination (of a market or commodity) to the exclusion of othersverifiedMay 18, 2026
Monopolizernounsomeone who monopolizes the means of producing or selling somethingverifiedMay 18, 2026
Monopolynoun(economics) a market in which there are many buyers but only one sellerverifiedMay 18, 2026
Monopoly BoardnounMWEa board used for playing monopolyverifiedMay 18, 2026
Monopoly MoneynounMWEPlay currency having neither intrinsic nor assigned worthverifiedMay 18, 2026
Monopsonynoun(economics) a market in which goods or services are offered by several sellers but there is only one buyerverifiedMay 18, 2026
Monorailnouna railway having a single trackverifiedMay 18, 2026
Monorchidismnounfailure of one testes to descend into the scrotumverifiedMay 18, 2026
Monorchismnounfailure of one testes to descend into the scrotumverifiedMay 18, 2026
Monosaccharidenouna sugar (like sucrose or fructose) that does not hydrolyse to give other sugarsverifiedMay 18, 2026
Monosaccharosenouna sugar (like sucrose or fructose) that does not hydrolyse to give other sugarsverifiedMay 18, 2026
Monosemynounhaving a single meaning (absence of ambiguity) usually of individual words or phrasesverifiedMay 18, 2026
Monosodium GlutamatenounMWEwhite crystalline compound used as a food additive to enhance flavorverifiedMay 18, 2026
Monosomynounchromosomal abnormality consisting of the absence of one chromosome from the normal diploid numberverifiedMay 18, 2026
Monospaced FontnounMWEa typeface is which each character is given the same width, as by a typewriterverifiedMay 18, 2026
Monosyllabic WordnounMWEa word or utterance of one syllableverifiedMay 18, 2026
Monosyllablenouna word or utterance of one syllableverifiedMay 18, 2026
Monotheismnounbelief in a single GodverifiedMay 18, 2026
Monotheistnouna believer in one godverifiedMay 18, 2026
Monotonynounthe quality of wearisome constancy, routine, and lack of varietyverifiedMay 18, 2026
Monotremenounthe most primitive mammals comprising the only extant members of the subclass PrototheriaverifiedMay 18, 2026
Monotypenouna typesetting machine operated from a keyboard that sets separate charactersverifiedMay 18, 2026
Monounsaturated Fatty AcidnounMWEan unsaturated fatty acid whose carbon chain has one double or triple valence bond per moleculeverifiedMay 18, 2026
Monoxidenounan oxide containing just one atom of oxygen in the moleculeverifiedMay 18, 2026
Monozygotic TwinnounMWEeither of two twins developed from the same fertilized ovum (having the same genetic material)verifiedMay 18, 2026