12-letter words containing s, p, i, l, r
- neuroleptics — Plural form of neuroleptic.
- neuroplastic — Of or pertaining to neuroplasticity.
- neutrophiles — (of a cell or cell part) having an affinity for neutral dyes.
- nitrophilous — (of plants) growing in soil well supplied with nitrogen
- nobel prizes — any of various awards made annually, beginning in 1901, from funds originally established by Alfred B. Nobel for outstanding achievement in physics, chemistry, medicine or physiology, literature, and the promotion of peace; an annual award in economics was established in 1969 from private funds.
- nonspherical — not spherical
- nonspiritual — Not spiritual.
- np-hilarious — (humour) An algorithm whose complexity is a joke, either literally, as in BogoSort, or metaphorically.
- oil pressure — force that keeps engine lubricated
- oilseed rape — Oilseed rape is a plant with yellow flowers which is grown as a crop. Its seeds are crushed to make cooking oil.
- old prussian — a Baltic language extinct since the 17th century. Abbreviation: OPruss.
- oligospermia — (medicine) Low volume of semen.
- ombrophilous — (of plants) tolerant of wet conditions
- ophiolatrous — of, relating to, or practising snake-worshipping
- oppressional — Exhibiting or relating to oppression.
- oppressively — burdensome, unjustly harsh, or tyrannical: an oppressive king; oppressive laws.
- optoisolator — A device that transmits a signal optically between two isolated electronic circuits.
- oscillograph — a device for recording the wave-forms of changing currents, voltages, or any other quantity that can be translated into electric energy, as sound waves.
- overlordship — a person who is lord over another or over other lords: to obey the will of one's sovereign and overlord.
- oversimplify — make too simple
- palindromist — a word, line, verse, number, sentence, etc., reading the same backward as forward, as Madam, I'm Adam or Poor Dan is in a droop.
- palm springs — a city in S California: resort.
- paradisaical — paradisiacal.
- paradisiacal — of, like, or befitting paradise.
- parallelwise — in a parallel manner
- paralysingly — in a manner that paralyses
- parasitology — the branch of biology dealing with parasites and the effects of parasitism.
- parasol pine — stone pine (def 1).
- parish clerk — an official designated to carry out various duties, either for a church parish or a parish council
- parisyllabic — (of a noun or verb, in inflected languages) containing the same number of syllables in all or almost all inflected forms
- parochialise — to make parochial.
- parochialism — a parochial character, spirit, or tendency; excessive narrowness of interests or view; provincialism.
- parochialist — a parochial character, spirit, or tendency; excessive narrowness of interests or view; provincialism.
- particulates — very small particles of a substance, esp those that are produced when fuel is burned
- patroclinous — inheritance in which the traits of the offspring are derived primarily from the paternal parent (opposed to matrocliny).
- pearl primus — Pearl, 1919–1994, U.S. dancer, born in Trinidad.
- peeblesshire — a historic county in S Scotland.
- pencil skirt — women's garment: straight skirt
- percussional — of or relating to percussion
- perfidiously — deliberately faithless; treacherous; deceitful: a perfidious lover.
- periselenium — the closest point of the orbit of a spacecraft to the moon
- perivisceral — surrounding or situated about the viscera.
- permissively — habitually or characteristically accepting or tolerant of something, as social behavior or linguistic usage, that others might disapprove or forbid.
- perniciously — causing insidious harm or ruin; ruinous; injurious; hurtful: pernicious teachings; a pernicious lie.
- perpetualism — a belief in the permanence of a given thing; the belief that a given thing (e.g. the world, a political system) will last forever
- perpetualist — someone who holds to any form of perpetualism
- perplexities — the state of being perplexed; confusion; uncertainty.
- persian gulf — strait in the Indian Ocean
- persian lamb — the young lamb of the Karakul sheep.
- persistently — persisting, especially in spite of opposition, obstacles, discouragement, etc.; persevering: a most annoyingly persistent young man.