12-letter words containing m, a, c, r, o, n
- graeco-roman — of or having both Greek and Roman characteristics: the Greco-Roman influence.
- graminaceous — Of, pertaining to, or resembling a grass.
- gymnocarpous — (of a fungus or lichen) having the apothecium open and attached to the surface of the thallus.
- gyromagnetic — of or relating to the magnetic properties of a rotating charged particle.
- harmonic law — any one of three laws governing planetary motion: each planet revolves in an ellipse, with the sun at one focus; the line connecting a planet to the sun sweeps out equal areas in equal periods of time (law of areas) or the square of the period of revolution of each planet is proportional to the cube of the semimajor axis of the planet's orbit (harmonic law)
- harmonically — pertaining to harmony, as distinguished from melody and rhythm.
- harmonichord — a musical instrument resembling an upright piano intended to fuse the sound of a violin with the functionality of a piano, the tone therefore produced using friction rather than through striking
- hire company — a company that hires things out to people
- homoromantic — Romantically attracted to those of the same gender.
- hydrodynamic — pertaining to forces in or motions of liquids.
- hypersomniac — a tendency to sleep excessively.
- importancies — Plural form of importancy.
- imprecations — Plural form of imprecation.
- incomparable — beyond comparison; matchless or unequaled: incomparable beauty.
- incomparably — beyond comparison; matchless or unequaled: incomparable beauty.
- infomercials — Plural form of infomercial.
- informercial — infomercial.
- inharmonical — Alternative form of inharmonic.
- intercompany — a number of individuals assembled or associated together; group of people.
- intercompare — (of members of a group) to compare each member against all other members
- intra-atomic — within an atom or atoms.
- intracompany — occurring within a company, especially between employees or branches of the company.
- lachrymation — the secretion of tears, especially in abnormal abundance.
- laryngectomy — excision of part or all of the larynx.
- 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.
- macroeconomy — A large-scale economic system.
- 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.
- macronuclear — Of or pertaining to a macronucleus.
- macronucleus — the larger of the two types of nuclei occurring in ciliate protozoans, having a multiple set of chromosomes and functioning in cell metabolism and protein synthesis.
- macrosegment — a stretch of speech preceded and followed but not interrupted by a pause.
- major arcana — one of the two divisions of a pack of tarot cards
- major tenace — the ace and queen of a suit held by one player.
- 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.
- matriclinous — Having mostly maternally-inherited characteristics.
- 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.
- melanochroic — Melanochroid
- 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.
- metachronous — Medicine/Medical. occurring at a different time than a similar event: metachronous tumors.
- 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.