13-letter words containing u, n, s, p, e, a
- prague spring — a brief period of democratization in Czechoslovakia in 1968, under Alexander Dubček.
- preindustrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- premenopausal — of, relating to, or characteristic of menopause.
- present value — current monetary worth
- 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
- pucciniaceous — (of a fungus) belonging to the genus Puccinia
- 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).
- punjab states — (formerly) a group of states in NW India, amalgamated in 1956 with Punjab state
- pursuit plane — (formerly) an armed airplane designed for speed and maneuverability in fighting enemy aircraft.
- 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.
- republicanism — republican government.
- revenue stamp — a stamp showing that a governmental tax has been paid.
- rupert's land — (formerly, in Canada) the territories granted by Charles II to the Hudson's Bay Company in 1670 and ceded to the Canadian Government in 1870, comprising all the land watered by rivers flowing into Hudson Bay
- 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).
- scavenge pump — an oil pump used in some internal-combustion engines to return oil from the crankcase to the oil tank
- sharp-tongued — characterized by or given to harshness, bitterness, or sarcasm in speech.
- southern alps — a mountain range in New Zealand, on South Island: the highest range in Australasia. Highest peak: Mount Cook (also known as Aoraki or Aorangi), 3754 m (12 316 ft)
- speaking tube — a tube for conveying the voice over a somewhat limited distance, as from one part of a building or ship to another.
- 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.
- spontaneously — coming or resulting from a natural impulse or tendency; without effort or premeditation; natural and unconstrained; unplanned: a spontaneous burst of applause.
- 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.
- steganopodous — belonging to the Stegandopodes or having all four toes webbed together
- stenopetalous — having narrow petals.
- straighten up — stand straighter
- subappearance — a slight appearance
- subdepartment — a distinct part of anything arranged in divisions; a division of a complex whole or organized system.
- submarine pen — a bunker that prevents submarines from bombs
- subprime loan — A subprime loan is a loan with a higher interest rate, to borrowers who are a high credit risk.
- sulfapyridine — a sulfanilamide derivative, C 1 1 H 1 1 N 3 O 2 S, formerly used for infections caused by pneumococci, now used primarily for a particular dermatitis.
- sulphonylurea — an antidiabetic drug used in treating type II diabetes, which acts by stimulating the production of insulin in the pancreas
- sunlight peak — a mountain in SW Colorado, in the San Juan Mountains. 14,059 feet (4285 meters).
- sunray pleats — bias-cut knife pleats that are narrower at the top than at the bottom, producing a flared effect, used esp for skirts
- superabundant — exceedingly or excessively abundant; more than sufficient; excessive.
- superannuable — (of a salary or job) with which a superannuation is associated, which entitles one to a superannuation
- superannuated — retired because of age or infirmity.
- superbrain ii — (computer) The 1982 successor to the Superbrain with a faster and enhanced disk operating system and improved video and graphics.
- supercalender — a roll or set of rolls for giving a high, smooth finish to paper.
- supercolumnar — existing above a column or columns: a supercolumnar feature.
- supercriminal — an extremely bad, powerful or successful criminal, a criminal working on a large scale or committing extreme crimes
- superdominant — submediant.
- superfetation — the fertilization of an ovum in a female mammal already pregnant.
- superhumanize — to make superhuman, or represent as such
- supermembrane — a type of two-dimensional entity postulated in certain theories of elementary particles that involve supersymmetry