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Glossary · Nouns · M

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TermTypeDefinitionClassificationsUpdated
Macumbanoun(Brazil) followers of a religious cult of African originverifiedMay 18, 2026
Macushlanoun(an Irish term of address expressing affection) darlingverifiedMay 18, 2026
Mad ApplenounMWEhairy upright herb native to southeastern Asia but widely cultivated for its large glossy edible fruit commonly used as a vegetableverifiedMay 18, 2026
Mad Cow DiseasenounMWEcommon name for bovine spongiform encephalopathy, also known as BSE, a fatal disease of cattle that affects the central nervous systemverifiedMay 18, 2026
Mad-Dog SkullcapnounMWEan American mint that yields a resinous exudate used especially formerly as an antispasmodicverifiedMay 18, 2026
Mad-Dog WeednounMWEan American mint that yields a resinous exudate used especially formerly as an antispasmodicverifiedMay 18, 2026
Madakenounlarge bamboo having thick-walled culmsverifiedMay 18, 2026
Madamnouna woman who runs a house of prostitutionverifiedMay 18, 2026
Madamenountitle used for a married FrenchwomanverifiedMay 18, 2026
Madder FamilynounMWEwidely distributed family of mostly tropical trees and shrubs and herbsverifiedMay 18, 2026
Madderwortnounany of numerous trees or shrubs or vines of the family RubiaceaeverifiedMay 18, 2026
Mademoisellenounsmall silvery drumfish often mistaken for white perchverifiedMay 18, 2026
Madhousenounpejorative terms for an insane asylumverifiedMay 18, 2026
Madia OilnounMWEused as a substitute for olive oilverifiedMay 18, 2026
Madia Oil PlantnounMWESouth American herb with sticky glandular foliageverifiedMay 18, 2026
Madmannounan insane personverifiedMay 18, 2026
Madnessnounan acute viral disease of the nervous system of warm-blooded animals (usually transmitted by the bite of a rabid animal)verifiedMay 18, 2026
Madrasnouna light patterned cotton clothverifiedMay 18, 2026
MadrasanounMuslim schools in Bangladesh and PakistanverifiedMay 18, 2026
MadrasahnounMuslim schools in Bangladesh and PakistanverifiedMay 18, 2026
Madreporenouncorals having calcareous skeletons aggregations of which form reefs and islandsverifiedMay 18, 2026
Madrigalistnouna singer of madrigalsverifiedMay 18, 2026
Madrilenenouna tomato-flavored consommeverifiedMay 18, 2026
Madriporian CoralnounMWEcorals having calcareous skeletons aggregations of which form reefs and islandsverifiedMay 18, 2026
Madronanounevergreen tree of the Pacific coast of North America having glossy leathery leaves and orange-red edible berriesverifiedMay 18, 2026
Madrononounevergreen tree of the Pacific coast of North America having glossy leathery leaves and orange-red edible berriesverifiedMay 18, 2026
Madwomannouna woman lunaticverifiedMay 18, 2026
Madwortnounany garden plant of the genus Alyssum having clusters of small yellow or white flowersverifiedMay 18, 2026
Maelstromnouna powerful circular current of water (usually the result of conflicting tides)verifiedMay 18, 2026
Maenadnoun(Greek mythology) a woman participant in the orgiastic rites of DionysusverifiedMay 18, 2026
Maestronounan artist of consummate skillverifiedMay 18, 2026
Maffianounany tightly knit group of trusted associatesverifiedMay 18, 2026
Mafianounany tightly knit group of trusted associatesverifiedMay 18, 2026
Mafiosonouna member of the Mafia crime syndicate in the United StatesverifiedMay 18, 2026
Magnouna periodic publication containing pictures and stories and articles of interest to those who purchase it or subscribe to itverifiedMay 18, 2026
Mag TapenounMWEmemory device consisting of a long thin plastic strip coated with iron oxideverifiedMay 18, 2026
Magazinenouna periodic publication containing pictures and stories and articles of interest to those who purchase it or subscribe to itverifiedMay 18, 2026
Magazine ArticlenounMWEan article published in a magazineverifiedMay 18, 2026
Magazine PublishernounMWEa business firm that publishes magazinesverifiedMay 18, 2026
Magazine RacknounMWEa rack for displaying magazinesverifiedMay 18, 2026
Magdalennouna reformed prostituteverifiedMay 18, 2026
Maggotnounthe larva of the housefly and blowfly commonly found in decaying organic matterverifiedMay 18, 2026
Magic BulletnounMWEa remedy (drug or therapy or preventive) that cures or prevents a diseaseverifiedMay 18, 2026
Magic EyenounMWEa transducer used to detect and measure light and other radiationsverifiedMay 18, 2026
Magic LanternnounMWEan early form of slide projectorverifiedMay 18, 2026
Magic MushroomnounMWEthe button-shaped top of the mescal cactusverifiedMay 18, 2026
Magic NumbernounMWEthe atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126verifiedMay 18, 2026
Magic RealismnounMWEa literary or artistic genre in which realistic narrative or meticulously realistic painting are combined with surreal elements of fantasy or dreamsverifiedMay 18, 2026
Magic SpellnounMWEa verbal formula believed to have magical forceverifiedMay 18, 2026
Magic SquarenounMWEa square matrix of n rows and columnsverifiedMay 18, 2026
Magic TricknounMWEan illusory featverifiedMay 18, 2026
Magical AbilitynounMWEan ability to perform magicverifiedMay 18, 2026
Magical PowernounMWEan ability to perform magicverifiedMay 18, 2026
Magical SpellnounMWEa verbal formula believed to have magical forceverifiedMay 18, 2026
Magiciannounsomeone who performs magic tricks to amuse an audienceverifiedMay 18, 2026
Magilpnouna medium for oil-paintsverifiedMay 18, 2026
Magistracynounthe position of magistrateverifiedMay 18, 2026
Magistratenouna lay judge or civil authority who administers the law (especially one who conducts a court dealing with minor offenses)verifiedMay 18, 2026
Magistraturenounthe position of magistrateverifiedMay 18, 2026
Maglevnounhigh-speed rail technologyverifiedMay 18, 2026
Magmanounmolten rock in the earth's crustverifiedMay 18, 2026
Magnanimitynounliberality in bestowing giftsverifiedMay 18, 2026
Magnanimousnessnounthe quality of elevation of mind and exaltation of character or ideals or conductverifiedMay 18, 2026
Magnatenouna very wealthy or powerful businessmanverifiedMay 18, 2026
Magnesianouna white solid mineral that occurs naturally as periclaseverifiedMay 18, 2026
Magnesitenouna white mineral consisting of magnesium carbonateverifiedMay 18, 2026
Magnesiumnouna light silver-white ductile bivalent metallic elementverifiedMay 18, 2026
Magnesium BicarbonatenounMWEa bicarbonate that is a major cause of hard waterverifiedMay 18, 2026
Magnesium CarbonatenounMWEa very white crystalline salt that occurs naturally as magnesite or as dolomiteverifiedMay 18, 2026
Magnesium HydroxidenounMWEa white crystalline powder used chiefly in medicinesverifiedMay 18, 2026
Magnesium NitridenounMWEa nitride containing nitrogen and magnesiumverifiedMay 18, 2026
Magnesium OxidenounMWEa white solid mineral that occurs naturally as periclaseverifiedMay 18, 2026
Magnesium SulfatenounMWEa salt of magnesiumverifiedMay 18, 2026
Magnetnouna device that attracts iron and produces a magnetic fieldverifiedMay 18, 2026
Magnetic AttractionnounMWEattraction for ironverifiedMay 18, 2026
Magnetic BottlenounMWEcontainer consisting of any configuration of magnetic fields used to contain a plasma during controlled thermonuclear reactionsverifiedMay 18, 2026
Magnetic Bubble MemorynounMWEa nonvolatile storage device that holds information in the form of bubbles on a thin film of magnetic silicateverifiedMay 18, 2026
Magnetic CompassnounMWEcompass based on an indicator (as a magnetic needle) that points to the magnetic northverifiedMay 18, 2026
Magnetic CorenounMWE(computer science) a tiny ferrite toroid formerly used in a random access memory to store one bit of dataverifiedMay 18, 2026
Magnetic Core MemorynounMWE(computer science) a computer memory consisting of an array of magnetic coresverifiedMay 18, 2026
Magnetic DeclinationnounMWEthe angle (at a particular location) between magnetic north and true northverifiedMay 18, 2026
Magnetic DipnounMWEthe angle that a magnetic needle makes with the plane of the horizonverifiedMay 18, 2026
Magnetic DipolenounMWEa dipole with opposing magnetic polesverifiedMay 18, 2026
Magnetic Dipole MomentnounMWE(physics) a current loop gives rise to a magnetic field characteristic of a magnetic dipoleverifiedMay 18, 2026
Magnetic DiscnounMWE(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is storedverifiedMay 18, 2026
Magnetic DisknounMWE(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is storedverifiedMay 18, 2026
Magnetic EquatornounMWEan imaginary line paralleling the equator where a magnetic needle has no dipverifiedMay 18, 2026
Magnetic FieldnounMWEthe lines of force surrounding a permanent magnet or a moving charged particleverifiedMay 18, 2026
Magnetic Field StrengthnounMWEthe amount of magnetic flux in a unit area perpendicular to the direction of magnetic flowverifiedMay 18, 2026
Magnetic FluxnounMWEthe lines of force surrounding a permanent magnet or a moving charged particleverifiedMay 18, 2026
Magnetic Flux DensitynounMWEthe amount of magnetic flux in a unit area perpendicular to the direction of magnetic flowverifiedMay 18, 2026
Magnetic Flux UnitnounMWEa measure of the strength of a magnetic field per unit areaverifiedMay 18, 2026
Magnetic ForcenounMWEattraction for ironverifiedMay 18, 2026
Magnetic HeadnounMWEan electromagnet (as on a tape recorder) that converts electrical variations into magnetic variations that can be stored on a surface and later retrievedverifiedMay 18, 2026
Magnetic InclinationnounMWE(physics) the angle that a magnetic needle makes with the plane of the horizonverifiedMay 18, 2026
Magnetic InductionnounMWEthe amount of magnetic flux in a unit area perpendicular to the direction of magnetic flowverifiedMay 18, 2026
Magnetic InknounMWEan ink that contains particles of a magnetic substance whose presence can be detected by magnetic sensorsverifiedMay 18, 2026
Magnetic ink character recognition (MICR)nounMWEMagnetic codes found on the bottom of checks, deposit slips, and general ledger debit and credit tickets that allow a machine to scan (capture) the information. MICR encoding on a check includes the account number, the routing number, the serial number of the check, and the amount of the check. The amount of the check is encoded when the proof department processes the check.DataRegulatedPIIMay 9, 2026
Magnetic IntensitynounMWEthe amount of magnetic flux in a unit area perpendicular to the direction of magnetic flowverifiedMay 18, 2026
Magnetic Iron-OrenounMWEan oxide of iron that is strongly attracted by magnetsverifiedMay 18, 2026