13-letter words containing i, s, u, e, a, p
- pitch surface — (in a gear or rack) an imaginary surface forming a plane (pitch plane) a cylinder (pitch cylinder) or a cone or frustrum (pitch cone) that moves tangentially to a similar surface in a meshing gear so that both surfaces travel at the same speed.
- plastoquinone — a quinone that occurs in the chloroplasts of plants and functions as an electron carrier during photosynthesis.
- platiniferous — platinum-bearing
- pleasure trip — holiday, vacation
- plesiosaurian — a member of the reptile order Plesiosauria
- plural eulisp — EuLisp with parallel extensions. "Collections and Garbage Collection", S.C. Merall et al, in Memory Management - IWMM92, Springer 1992, pp.473-489.
- pneumatolysis — the process by which rocks are altered or minerals and ores are formed by the action of vapors given off by magma.
- pneumogastric — of or relating to the lungs and stomach.
- porcelaineous — like porcelain
- post-freudian — of or relating to Sigmund Freud or his doctrines, especially with respect to the causes and treatment of neurotic and psychopathic states, the interpretation of dreams, etc.
- prague spring — a brief period of democratization in Czechoslovakia in 1968, under Alexander Dubček.
- precious opal — any opal having a play of colors, used as a gemstone.
- preindustrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- private study — the act or process of studying outwith classes
- private trust — a trust designed for the benefit of a designated or known individual (opposed to charitable trust).
- prosecutorial — of or relating to a prosecutor or prosecution: prosecutorial zeal.
- proteinaceous — Biochemistry. any of numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the diet of all animals and other nonphotosynthesizing organisms, composed of 20 or more amino acids linked in a genetically controlled linear sequence into one or more long polypeptide chains, the final shape and other properties of each protein being determined by the side chains of the amino acids and their chemical attachments: proteins include such specialized forms as collagen for supportive tissue, hemoglobin for transport, antibodies for immune defense, and enzymes for metabolism.
- prudentialism — a regard for prudential, rather than moral, considerations
- prudentialist — a person who acts prudentially
- prussian blue — any of a number of blue pigments containing ferrocyanide or ferricyanide complexes
- pseudepigraph — a book or piece of writing that is falsely titled or credited
- pseudesthesia — phantom limb pain.
- pseudo-social — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- pseudoaquatic — not aquatic but indigenous to moist regions.
- pseudoclassic — falsely or spuriously classic.
- public access — the availability of noncommercial television and radio broadcasting facilities to community groups or members of the public for programs of general interest to the community, especially as a condition of cable television franchises.
- pucciniaceous — (of a fungus) belonging to the genus Puccinia
- pull a fastie — to play a sly trick
- pulse dialing — a system of calling telephone numbers wherein electrical pulses corresponding to the digits in the number called are generated by manipulating a rotary dial or push buttons (contrasted with tone dialing).
- pursuit plane — (formerly) an armed airplane designed for speed and maneuverability in fighting enemy aircraft.
- quadriplegics — Plural form of quadriplegic.
- quaking aspen — any of various poplars, as Populus tremula, of Europe, and P. tremuloides (quaking aspen) or P. alba (white aspen) of America, having soft wood and alternate ovate leaves that tremble in the slightest breeze.
- quality press — the more serious newspapers which give detailed accounts of world events, as well as reports on business, culture, and society
- quasi-private — belonging to some particular person: private property.
- quasiparticle — an entity, as an exciton or phonon, that interacts with elementary particles, but does not exist as a free particle.
- republicanism — republican government.
- saint-exupery — Antoine de [ahn-twan duh] /ɑ̃ˈtwan də/ (Show IPA), 1900–45, French author and aviator.
- san luis peak — a mountain in SW Colorado, in the San Juan Mountains. 14,014 feet (4271 meters).
- semioviparous — bearing young in an incomplete state of development, as a marsupial.
- sesquiplicate — relating to or involving the ratio between the square roots of the cubes of given terms; i.e. the sesquiplicate ratio of given terms is the ratio between the square roots of the cubes of those terms
- shag pile rug — a piece of thick material with a nap of long rough strands that you put on a floor. It is like a carpet but covers a smaller area
- share premium — the excess of the amount actually subscribed for an issue of corporate capital over its par value
- space tourism — travel into space for recreational purposes
- speaking tube — a tube for conveying the voice over a somewhat limited distance, as from one part of a building or ship to another.
- speculatively — pertaining to, of the nature of, or characterized by speculation, contemplation, conjecture, or abstract reasoning: a speculative approach.
- spenta mainyu — the good and creative spirit that is the offspring of Ahura Mazda.
- spermatangium — the organ that produces spermatia in red algae.
- sperry univac — (company) One of the divisions of Sperry Corporation at the time that company merged with the Burroughs Corporation to form Unisys Corporation.
- spiral nebula — (formerly) a spiral galaxy.
- spring beauty — any American spring plant belonging to the genus Claytonia, of the purslane family, especially C. virginica, having an elongated cluster of white flowers tinged with pink.