15-letter words containing s, o, a, p, r
- master corporal — a noncommissioned officer in the Canadian forces senior to a corporal and junior to a sergeant
- mastoid process — a large, bony prominence on the base of the skull behind the ear, containing air spaces that connect with the middle ear cavity.
- measuring spoon — a spoon for measuring amounts, as in cooking, usually part of a set of spoons of different sizes.
- mechanomorphism — the doctrine that the universe is fully explicable in mechanistic terms.
- menispermaceous — of, relating to, or belonging to the Menispermaceae, a family of mainly tropical and subtropical plants, most of which are woody climbers with small flowers
- metalloprotease — (enzyme) metalloproteinase.
- metamorphosised — Simple past tense and past participle of metamorphosise.
- metamorphosizes — Third-person singular simple present indicative form of metamorphosize.
- metropolitanism — of, noting, or characteristic of a metropolis or its inhabitants, especially in culture, sophistication, or in accepting and combining a wide variety of people, ideas, etc.
- microaerophiles — Plural form of microaerophile.
- microphysically — in a microphysical manner
- microscopically — so small as to be invisible or indistinct without the use of the microscope: microscopic organisms. Compare macroscopic.
- microsporangium — a sporangium containing microspores.
- misappreciation — failure to appreciate something fully or properly
- misapprehension — misunderstanding.
- misappropriated — to put to a wrong use.
- misappropriates — Third-person singular simple present indicative form of misappropriate.
- montes riphaeus — a mountain range in the third quadrant of the visible face of the moon.
- morelos y pavon — José María [haw-se mah-ree-ah] /hɔˈsɛ mɑˈri ɑ/ (Show IPA), 1765–1815, Mexican priest and revolutionary leader.
- morning prayers — early-morning act of religious worship
- morphosyntactic — involving both morphology and syntax.
- mount parnassus — a mountain in central Greece, in NW Boeotia: in ancient times sacred to Dionysus, Apollo, and the Muses, with the Castalian Spring and Delphi on its slopes. Height: 2457 m (8061 ft)
- mules operation — the surgical removal of folds of skin in the breech of a sheep to reduce blowfly strike
- nansen passport — a passport issued after World War I by the League of Nations to refugees unable to establish citizenship.
- napoleonic wars — French-led war in early 19th century
- nasopharyngitis — (medicine) An inflammation of the nasal passages, and of the upper pharynx.
- natal horoscope — the horoscope based on an individual's birth.
- nearly-new shop — a shop that sells secondhand clothes and other objects
- negro spiritual — a type of religious song originating among Black slaves in the American South
- neoarsphenamine — a derivative of arsenic formerly used in treating syphilis
- nephrolithiasis — (pathology) presence of calculi in kidneys.
- net.personality — Someone who has made a name for him or herself on Usenet, through either longevity or attention-getting posts, but doesn't meet the other requirements of net.godhood.
- neuroplasticity — the capacity of the nervous system to develop new neuronal connections: research on neuroplasticity of the brain after injury.
- neuropsychiatry — the branch of medicine dealing with diseases involving the mind and nervous system.
- non-disparaging — that disparages; tending to belittle or bring reproach upon: a disparaging remark.
- non-suppurative — suppurating; characterized by suppuration.
- noncatastrophic — of the nature of a catastrophe, or disastrous event; calamitous: a catastrophic failure of the dam.
- noncompensatory — serving to compensate, as for loss, lack, or injury.
- nondisciplinary — of, for, or constituting discipline; enforcing or administering discipline: disciplinary action.
- nonpartisanship — The quality of not being partisan, of remaining politically independent.
- nonprofessional — not a member of or trained in a specific profession.
- nonprofessorial — not professorial
- nonpsychiatrist — a person who is not a psychiatrist
- olbers' paradox — the paradox that if the universe consisted of an infinite number of stars equally distributed through space, then every line of sight would come from a star and the night sky would glow uniformly, which is observationally not true.
- onward progress — progress that advances or improves (a situation, etc)
- operationalised — Simple past tense and past participle of operationalise.
- operations room — a room from which all the operations of a military, police, or other disciplined activity are controlled
- optical scanner — the process of interpreting data in printed, handwritten, bar-code, or other visual form by a device (optical scanner or reader) that scans and identifies the data.
- optical storage — optical disk drive
- organophosphate — Biochemistry. any of a variety of organic compounds that contain phosphorus and often have intense neurotoxic activity: originally developed as nerve gases, now widely used as insecticides and fire retardants.