12-letter words containing m, o, r, a, t
- non-material — not material or composed of matter.
- non-metrical — pertaining to meter or poetic measure.
- non-military — of, for, or pertaining to the army or armed forces, often as distinguished from the navy: from civilian to military life.
- non-monetary — of or relating to the coinage or currency of a country.
- non-ruminant — any even-toed, hoofed mammal of the suborder Ruminantia, being comprised of cloven-hoofed, cud-chewing quadrupeds, and including, besides domestic cattle, bison, buffalo, deer, antelopes, giraffes, camels, and chevrotains.
- non-terminal — situated at or forming the end or extremity of something: a terminal feature of a vista.
- nonagreement — Absence of agreement; disagreement, discord.
- nonclemature — Misspelling of nomenclature.
- nonimmigrant — A person who is not an immigrant.
- nonimportant — Not important.
- nonmandatory — Not mandatory.
- nonmetameric — not metameric
- nonmigratory — Not migratory; that does not migrate.
- nonnormative — Not normative.
- nonpermanent — existing perpetually; everlasting, especially without significant change.
- nontreatment — the absence of treatment
- normal fault — gravity fault.
- normal pitch — relative point, position, or degree: a high pitch of excitement.
- normalities' — conforming to the standard or the common type; usual; not abnormal; regular; natural.
- normothermia — (medicine) The condition of having a normal body temperature.
- northumbrian — of or relating to Northumbria, Northumberland, or the inhabitants or dialect of either.
- not-a-number — (mathematics) (NaN) An IEEE floating point representation for the result of a numerical operation which cannot return a valid number value. A NaN can result from multiplying an infinity by a zero, or from subtracting one infinity from another [what else?]. NaN is encoded as a special bit pattern [what pattern?] which would otherwise represent a floating-point number. It is used to signal error returns where other mechanisms are not convenient, e.g. a hardware floating-point unit and to allow errors to propagate through a calculation. Similar bit patterns represent positive and negative overflow and underflow and the positive and negative infinities resulting from division by zero.
- oamaru stone — a kind of limestone, of building quality, found at Oamaru on South Island, New Zealand
- obscurantism — opposition to the increase and spread of knowledge.
- oil platform — An oil platform is a structure that is used when getting oil from the ground under the sea.
- oil terminal — a large industrial complex where oil is stored and from which oil is transported elsewhere; an oil depot
- olfactometer — a device for estimating the keenness of the sense of smell.
- olfactometry — The study and measurement of smells.
- on the march — If a group of soldiers are on the march, they are marching somewhere.
- operationism — the doctrine that the meaning of a scientific term, concept, or proposition consists of the operation or operations performed in defining or demonstrating it.
- optometrical — the practice or profession of examining the eyes, by means of suitable instruments or appliances, for defects in vision and eye disorders in order to prescribe corrective lenses or other appropriate treatment.
- ornamentally — In an ornamental way.
- ornithogalum — any plant of the genus Ornithogalum
- ornithomancy — Divination by means of birds, their flight, etc.
- orthoformate — an ester of orthoformic acid.
- osteosarcoma — a malignant tumor of the bone.
- out-marriage — a marriage to someone outside one's ethnic group
- outmaneuvers — Third-person singular simple present indicative form of outmaneuver.
- outmanoeuvre — British. outmaneuver.
- outmigration — to leave a region, community, etc., to move or settle into a different part of one's country or home territory: People are no longer out-migrating from the South in such large numbers.
- ovariotomies — Plural form of ovariotomy.
- ovariotomist — a surgeon who performs ovariotomies
- overdominant — excessively dominant
- overdramatic — of or relating to the drama.
- overemphatic — excessive or undue emphasis.
- overestimate — to estimate at too high a value, amount, rate, or the like: Don't overestimate the car's trade-in value.
- overmaturity — (of a tree or forest) the state of having ceased to grow or have commercial value
- overmedicate — to treat with medicine or medicaments.
- overornament — to decorate excessively
- overtime ban — a refusal by employees to work overtime