12-letter words containing a, c, r, n, i
- lever-action — (of a rifle) having a lever action.
- lincoln park — a city in SE Michigan.
- linear logic — (theory) A logic invented by Girard in 1987 that can be used in proofs related to resource usage.
- linear space — vector space.
- loan officer — a bank employee who helps would-be borrowers get a loan
- locoregional — Restricted to a localized region of the body.
- loriciferans — Plural form of loriciferan.
- lounge chair — a chair designed for lounging, as an easy chair, chaise longue, or recliner.
- lovecraftian — referring to or reminiscent of the work of the American fantasy and horror fiction author H.P. Lovecraft (1870–1937)
- lubrications — Plural form of lubrication.
- lucubrations — Plural form of lucubration.
- lycanthropic — a delusion in which one imagines oneself to be a wolf or other wild animal.
- machairodont — having sabre-like teeth; sabre-toothed
- machine word — word (def 10).
- machine-word — a unit of language, consisting of one or more spoken sounds or their written representation, that functions as a principal carrier of meaning. Words are composed of one or more morphemes and are either the smallest units susceptible of independent use or consist of two or three such units combined under certain linking conditions, as with the loss of primary accent that distinguishes black·bird· from black· bird·. Words are usually separated by spaces in writing, and are distinguished phonologically, as by accent, in many languages.
- macroetching — to etch deeply into the surface of (a metal).
- macromineral — any mineral required in the diet in relatively large amounts, especially calcium, iron, magnesium, phosphorus, potassium, and zinc.
- magic number — the atomic number or neutron number of an exceptionally stable nuclide.
- make certain — ensure
- manicure set — a set of small tools designed for trimming and caring for the nails
- manu-service — denoting a business that involves both the manufacture of goods and the provision of after-sales services
- manuscriptal — (obsolete) Of or pertaining to manuscript.
- marconi mast — an elaborately stayed mast.
- marconigraph — (dated) wireless telegraph.
- marine corps — a branch of the U.S. Armed Forces trained for land, sea, and air combat, typically for land combat in conjunction with an amphibious or airborne landing, and whose commandant is responsible to the secretary of the navy.
- markov chain — a Markov process restricted to discrete random events or to discontinuous time sequences.
- match-winner — a player who wins a sports match for his or her team, for example by scoring a goal
- matricentred — Matricentric.
- matricentric — (of a family or society) Centering around the mother or mothers.
- matriclinous — Having mostly maternally-inherited characteristics.
- matriculants — Plural form of matriculant.
- matroclinous — inheritance in which the traits of the offspring are derived primarily from the maternal parent (opposed to patrocliny).
- mechatronics — The synergistic combination of mechanical engineering, electronic engineering and software engineering for the study of automata from an engineering perspective and the control of advanced hybrid systems.
- media center — a library, usually in school, that contains and encourages the use of audiovisual media and associated equipment as well as books, periodicals, and the like.
- melanochroic — Melanochroid
- mercantilism — mercantile practices or spirit; commercialism.
- mercantilist — Of, pertaining to, or believing in mercantilism.
- merchandised — the manufactured goods bought and sold in any business.
- merchandiser — the manufactured goods bought and sold in any business.
- merchandises — the manufactured goods bought and sold in any business.
- merchandized — Simple past tense and past participle of merchandize.
- merchandizer — Alternative spelling of merchandiser.
- mesoamerican — Alternative form of Mesoamerican.
- metachronism — An error in chronological ordering in which a character or an event is placed at too late a time.
- metacinnabar — a polymorph of cinnabar, black mercuric sulfide, HgS.
- metalorganic — (chemistry) organometallic.
- metronomical — a mechanical or electrical instrument that makes repeated clicking sounds at an adjustable pace, used for marking rhythm, especially in practicing music.
- michel baron — Michel [mee-shel] /miˈʃɛl/ (Show IPA), (Michel Boyron) 1653–1729, French actor.
- microanalyst — One who carries out microanalysis.
- microanatomy — the branch of anatomy dealing with microscopic structures (distinguished from gross anatomy).