13-letter words containing o, a, r, s, m
- mother abbess — the female head of a religious house of nuns
- mother teresa — Mother (Agnes Gonxha Bojaxhiu) 1910–97, Albanian nun: Nobel Peace Prize 1979 for work in the slums of Calcutta, India.
- mount aragats — a volcanic mountain in NW Armenia. Height: 4090 m (13 419 ft)
- mousetrapping — Present participle of mousetrap.
- movie actress — a female who acts in films or movies
- multiorgasmic — Capable of multiple orgasms without a refractory period.
- multisectoral — Involving multiple sectors.
- musculospiral — (anatomy) Of or pertaining to the muscles, and taking a spiral course; applied especially to a large nerve of the arm.
- musicotherapy — the treatment of mental disorders with music
- musquash root — spotted cowbane.
- muzzleloaders — Plural form of muzzleloader.
- myofibroblast — (cytology) A cell that is intermediate between a fibroblast and smooth muscle.
- myringoplasty — (surgery) The closure of the perforation of pars tensa of the tympanic membrane.
- mythographies — Plural form of mythography.
- nanochemistry — (chemistry) The synthesis, analysis and characterization of chemical compounds at the nanoscale.
- nanomaterials — Plural form of nanomaterial.
- neo-darwinism — the theory of evolution as expounded by later students of Charles Darwin, especially Weismann, holding that natural selection accounts for evolution and denying the inheritance of acquired characters.
- neoliberalism — an outgrowth of the U.S. liberal movement, beginning in the late 1960s, that modified somewhat its traditional endorsement of all trade unions and opposition to big business and military buildup.
- neosurrealism — a revival of the 20th-century surrealism movement in art, especially painting and sculpture, depicting the imagery of dreams and the subconscious mind.
- nervomuscular — (physiology) Of or pertaining to both nerves and muscles.
- neurilemmomas — Plural form of neurilemmoma.
- neuroblastoma — a malignant tumor of immature nerve cells that usually starts in the autonomic nervous system or adrenal gland and spreads quickly, most often affecting young children.
- neurofibromas — Plural form of neurofibroma.
- neuromuscular — pertaining to or affecting both nerves and muscles.
- nomenclatures — Plural form of nomenclature.
- non-customary — according to or depending on custom; usual; habitual.
- non-racialism — racism.
- nonimmigrants — Plural form of nonimmigrant.
- nonmainstream — denoting someone or something not in the main current (of style, culture, etc)
- nonmeasurable — capable of being measured.
- nonmonetarist — a person who does not believe in the theory of monetarism
- nonrandomness — the quality or condition of not being random
- normal school — (formerly) a school offering a two-year course and certification to high-school graduates preparing to be teachers, especially elementary-school teachers.
- normal series — a collection of subgroups of a given group so arranged that the first subgroup is the identity, the last subgroup is the group itself, and each subgroup is a normal subgroup of the succeeding subgroup.
- normalisation — Alternative form of normalization.
- normativeness — The quality or state of being normative.
- observer team — a team deployed to an area of conflict to observe proceedings
- occam's razor — the maxim that assumptions introduced to explain a thing must not be multiplied beyond necessity.
- of many parts — having many different abilities
- of many words — talkative
- olfactometers — Plural form of olfactometer.
- on your marks — On your marks in British English, or on your mark in American English, is a command given to runners at the beginning of a race in order to get them into the correct position to start.
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- orismological — relating to orismology
- ornamentalism — the desire or tendency to feature ornament in the design of buildings, interiors, furnishings, etc.
- ornamentalist — A person who ornaments.
- osborne, adam — Adam Osborne
- osmoregulator — Any organism that practices osmoregulation.
- outdoorswoman — a woman devoted to outdoor sports and recreational activities.
- ovariectomies — Plural form of ovariectomy.