13-letter words containing s, p, i, n, t, a
- oppositionary — the action of opposing, resisting, or combating.
- optical sound — sound recorded on and subsequently played back from an optical or photographic soundtrack, as opposed to a magnetic soundtrack.
- optimizations — Plural form of optimization.
- organotropism — Physiology. the attraction of microorganisms or chemical substances to particular organs or tissues of the body.
- outwash plain — Geology. a broad, sloping landform built of coalesced deposits of outwash.
- ovipositional — pertaining to the laying of eggs through an ovipositor
- paddle tennis — a game combining elements of tennis and handball, played with paddles and a rubber ball on a screened court about half the size of and having a lower net than a tennis court.
- painstakingly — taking or characterized by taking pains or trouble; expending or showing diligent care and effort; careful: a painstaking craftsman; painstaking research.
- painted horse — paint (def 6).
- painted snipe — either of two snipelike birds of the family Rostratulidae, of South America and the Old World tropics, the female of which is larger and more brightly colored than the male.
- painterliness — the quality of being painterly
- palingenesist — a person who believes in a doctrine of rebirth or transmigration of souls.
- pan-teutonism — Pan-Germanism.
- panaesthetism — the belief that consciousness may be present in all matter
- pangrammatist — a writer of pangrams
- pantagruelism — (in Rabelais' Pantagruel) the huge son of Gargantua, represented as dealing with serious matters in a spirit of broad and somewhat cynical good humor.
- pantheologist — a student of, or expert in, pantheology
- pantisocratic — relating to pantisocracy
- para-centesis — puncture of the wall of a cavity to drain off fluid.
- paramagnetism — a body or substance that, placed in a magnetic field, possesses magnetization in direct proportion to the field strength; a substance in which the magnetic moments of the atoms are not aligned.
- parasynthesis — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parasynthetic — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parenthesized — to insert (a word, phrase, etc.) as a parenthesis.
- parking strip — Chiefly Upper Midwest and Western U.S. parkway (def 2).
- parthian shot — a sharp, telling remark, act, gesture, etc., made in departing.
- parting strip — a strip, as of wood, used to keep two parts separated, as one in each side of the frame of a window to keep the sashes apart when lowered or raised.
- passementerie — trimming of braid, cord, bead, etc., in any of various forms.
- passion fruit — any edible fruit of a passionflower, as the maypop.
- past anterior — a pluperfect verb (in French)
- paternalistic — the system, principle, or practice of managing or governing individuals, businesses, nations, etc., in the manner of a father dealing benevolently and often intrusively with his children: The employees objected to the paternalism of the old president.
- pedestrianism — the exercise or practice of walking.
- pedestrianize — to go on foot; walk.
- pelican state — Louisiana (used as a nickname).
- peninsularity — the state or fact of being a peninsula
- pentastichous — (of plant leaves) arranged in five vertical rows
- pentasyllabic — a word or line of verse of five syllables.
- pentatonicism — the use of a five-tone scale.
- perlustration — the act of perlustrating; a thorough inspection or survey, esp of letters for purposes of surveillance
- perscrutation — a very careful exploration or inspection
- perseveration — the act or process of perseverating.
- personalistic — Also called personal idealism. a modern philosophical movement locating ultimate value and reality in persons, human or divine.
- personalities — the visible aspect of one's character as it impresses others: He has a pleasing personality.
- pet insurance — health insurance for a pet
- petit treason — the killing of a husband by his wife, of a lord by his servant, or of an ecclesiastic by a subordinate ecclesiastic.
- phalansterian — of or relating to a phalanstery.
- phalansterism — a model of society in which members of a community live in the same space and share common belongings
- phantasmality — the condition or character of being incorporeal and illusory
- phonocamptics — the branch of acoustics dealing with echoes
- photo-sharing — the publishing of digital photographs on the internet
- photo-stating — a camera for making facsimile copies of documents, drawings, etc., in the form of paper negatives on which the positions of lines, objects, etc., in the originals are maintained.