12-letter words containing o, s, e, l
- magnetotails — Plural form of magnetotail.
- maledictions — Plural form of malediction.
- malefactions — Plural form of malefaction.
- malnourished — poorly or improperly nourished; suffering from malnutrition: thin, malnourished victims of the famine.
- malversation — improper or corrupt behavior in office, especially in public office.
- manifoldness — (mathematics) multiplicity.
- mantelboards — Plural form of mantelboard.
- marie louise — 1791–1847, 2nd wife of Napoleon I: empress of France; duchess of Parma 1816–31 (daughter of Francis II of Austria; mother of Napoleon II).
- marvellously — In a marvellous manner.
- master alloy — an alloy rich in certain elements, used in small quantities as an additive to melts of alloyed metal.
- meddlesomely — In a meddlesome manner.
- megamillions — Plural form of megamillion.
- melancholics — Plural form of melancholic.
- melancholies — a gloomy state of mind, especially when habitual or prolonged; depression.
- melanoblasts — Plural form of melanoblast.
- melanogaster — Any of several fungi of the genus Melanogaster.
- melanophores — Plural form of melanophore.
- melliphagous — (of an animal) feeding on honey
- melrose park — a city in NE Illinois, near Chicago.
- memorialised — Simple past tense and past participle of memorialise.
- memorialists — Plural form of memorialist.
- memorializes — (US) Third-person singular simple present indicative form of memorialize.
- mendaciously — In a lying or deceitful manner.
- mesocephalic — having a head with a cephalic index between that of dolichocephaly and brachycephaly.
- mesocortical — Of or pertaining to the mesocortex.
- mesocyclones — Plural form of mesocyclone.
- mesolecithal — centrolecithal.
- mesoplankton — plankton that live at middle depths.
- mesothelioma — a malignant tumor of the covering of the lung or the lining of the pleural and abdominal cavities, often associated with exposure to asbestos.
- metabolising — Present participle of metabolise.
- metabolomics — the study of all the metabolites present in cells, tissues, and organs
- metal polish — cleaning fluid designed to clean, polish or add shine to metal
- metalworkers — Plural form of metalworker.
- metapolitics — political theory: often used derogatorily
- meterologist — Misspelling of meteorologist.
- meticulosity — taking or showing extreme care about minute details; precise; thorough: a meticulous craftsman; meticulous personal appearance.
- meticulously — taking or showing extreme care about minute details; precise; thorough: a meticulous craftsman; meticulous personal appearance.
- metro-sexual — a heterosexual, usually urban male who pays much attention to his personal appearance and cultivates an upscale lifestyle.
- metropolises — any large, busy city.
- metrosexuals — Plural form of metrosexual.
- microbubbles — a microscopic, gas-filled bubble, used especially in medicine to image blood flow, dissolve blood clots, etc.
- microcapsule — a tiny capsule, 20–150 microns in diameter, used for slow-release application of drugs, pesticides, flavors, etc.
- micronucleus — the smaller of the two types of nuclei occurring in ciliate protozoans.
- microtubules — Plural form of microtubule.
- microvessels — Plural form of microvessel.
- middy blouse — any of various loose blouses with a sailor collar, often extending below the waistline to terminate in a broad band or fold, as worn by sailors, women, or children.
- millionaires — Plural form of millionaire.
- milliseconds — Plural form of millisecond.
- milquetoasts — Plural form of milquetoast.
- milquetoasty — Meek, timid.