11-letter words containing i, a, t, r, o
- mandatorily — authoritatively ordered; obligatory; compulsory: It is mandatory that all students take two years of math.
- manipulator — a person who manipulates.
- maraboutism — Support for marabouts (Muslim holy men or mystics).
- marathonian — a native or inhabitant of Marathon.
- marathoning — the sport of running marathons
- marcantonio — Raimondi, Marcantonio.
- margination — having a margin.
- mariologist — a student of Mariology.
- marionettes — Plural form of marionette.
- mars violet — a dark grayish-purple color.
- masticatory — of, relating to, or used in or for mastication.
- mastroianni — Marcello, 1924–96, Italian actor.
- matrimonial — of or relating to matrimony; marital; nuptial; connubial; conjugal.
- matronising — to cause to become matronly; cause to act as, or fulfill the role of, matron.
- matronizing — to cause to become matronly; cause to act as, or fulfill the role of, matron.
- matronymics — Plural form of matronymic.
- mayoralties — Plural form of mayoralty.
- mechatronic — relating to mechatronics
- mediatorial — of, relating to, or characteristic of a mediator.
- melioration — Historical Linguistics. semantic change in a word to a more approved or more respectable meaning. Compare pejoration (def 2).
- meliorative — That meliorates; curative, salutary.
- memorialist — a person who writes memorials.
- mensuration — the branch of geometry that deals with the measurement of length, area, or volume.
- meritocracy — an elite group of people whose progress is based on ability and talent rather than on class privilege or wealth.
- meroblastic — (of certain eggs) undergoing partial cleavage, resulting in unequal blastomeres.
- merthiolate — thimerosal
- metachrosis — the ability of some animals, such as chameleons, to change their colour
- metamorphic — pertaining to or characterized by change of form, or metamorphosis.
- metanephroi — Plural form of metanephros.
- metaphorist — a creator or user of metaphors
- metaphorize — To describe something using metaphors.
- metaprotein — a hydrolytic derivative of protein, insoluble in water but soluble in dilute acids or alkalis.
- metatrophic — requiring dead organic matter for food.
- meteoroidal — (astronomy) Of or pertaining to meteoroids. (from 19th c.).
- metrication — the act, process, or result of establishing the metric system as the standard system of measurement.
- metrifonate — an organophosphorus compound, C 4 H 8 Cl 3 O 4 P, used as an insecticide and anthelmintic.
- micro saint — (simulation) A general purpose simulation tool from US company Micro Analysis and Design.
- micro-party — a small political party, esp one focusing on a single issue
- microdontia — abnormally small teeth.
- microgamete — (in heterogamous reproduction) the smaller and, usually, the male of two conjugating gametes.
- micronation — an entity, typically existing only on the internet or within the private property of its members, that lays claim to sovereign status as an independent nation, but which is unrecognized by real nations
- microsmatic — (of humans and certain animals) having a poor sense of smell
- microtrauma — (medicine) Any small, insignificant injury, but especially one of a series (such as suffered by athletes) that can lead to major injury.
- midlittoral — designating or belonging to that part of a seashore affected by neap tides
- migrational — the process or act of migrating.
- minor party — a political party with so little electoral strength that its chance of gaining control of the government is slight.
- minor triad — a triad consisting in root position of a root tone with a minor third and a perfect fifth above.
- minoritaire — a member of a minority in a political party
- misanthrope — a comedy (1666) by Molière.
- misanthropy — hatred, dislike, or distrust of humankind.