12-letter words containing p, e, s, a
- spermaphytic — able to produce seeds
- spermaticide — spermicide.
- spermatocele — a swelling of the testicle
- spermatocide — spermicide.
- spermatocyte — a male germ cell (primary spermatocyte) that gives rise by meiosis to a pair of haploid cells (secondary spermatocytes) that give rise in turn to spermatids.
- spermatozoid — a motile male gamete produced in an antheridium.
- spermatozoon — one of the minute, usually actively motile gametes in semen, which serve to fertilize the ovum; a mature male reproductive cell.
- sphacelation — the process of mortification
- sphenography — the art of writing in cuneiform characters.
- sphericality — the state of being a sphere
- sphincterial — relating to a sphincter
- spider plant — Also called ribbon plant. a plant, Chlorophytum comosum, of the lily family, native to southern Africa, that has long, narrow leaves and clusters of white flowers and is widely cultivated as a houseplant.
- spin machine — an organization or group of people acting together to present news or information in a way that creates a particular desired impression
- spinach beet — chard, a plant cultivated for its edible leaves
- spinal nerve — any of a series of paired nerves that originate in the nerve roots of the spinal cord and emerge from the vertebrae on both sides of the spinal column, each branching out to innervate a specific region of the neck, trunk, or limbs.
- spiritualize — to make spiritual.
- spirochaetal — resulting from spirochaetes
- spit-roasted — cooked on a spit
- splatterpunk — a form of fiction featuring extremely graphic violence.
- splenization — the transformation of something into a spleenlike tissue
- splenomegaly — enlargement of the spleen.
- sponged ware — spongeware.
- sport jacket — A sport jacket is the same as a sport coat.
- sportscaster — A sportscaster is a radio or television broadcaster who describes or comments on sporting events.
- spotted cavy — paca.
- spotted tail — (Sinte-galeshka) 1833?–81, Brulé Sioux leader.
- sprachgefuhl — a sensitivity to language, especially for what is grammatically or idiomatically acceptable in a given language.
- spray millet — the seeds of millet left on the spike and sold in pet shops for cage birds.
- spread eagle — the representation of an eagle with outstretched wings, used as an emblem of the US
- spread-eagle — having or suggesting the form of a spread eagle.
- spreadeagled — Someone who is spreadeagled is lying with their arms and legs spread out.
- sprechgesang — a vocal style intermediate between speech and singing but without exact pitch intonation.
- spring break — a vacation from school or college during the spring term, lasting about a week.
- spring water — water from natural underground source
- spring-clean — to subject (a place) to a spring-cleaning.
- spur gearing — a system of spur gears.
- square piano — a piano with a rectangular, horizontal body.
- squeeze play — Baseball. Also called suicide squeeze, suicide squeeze play. a play executed when there is a runner on third base and usually not more than one out, in which the runner starts for home as soon as the pitcher makes a motion to pitch, and the batter bunts. Also called safety squeeze, safety squeeze play. a similar play in which the runner on third base waits until the batter has successfully bunted before trying to score.
- stage pocket — one of several metal boxes placed backstage in the floor (floor pocket) or wall of a theater and containing jacks for electric cables used in lighting units.
- stamp dealer — someone who buys and sells postage stamps (to collectors)
- stanley pool — a lake between the Democratic Republic of Congo and Congo-Brazzaville, formed by a widening of the River Congo. Area: 829 sq km (320 sq miles)
- stapedectomy — a microsurgical procedure to relieve deafness by replacing the stapes of the ear with a prosthetic device.
- starter pack — a pack containing basic equipment or information
- state police — a police force under state authority rather than under the authority of a city or county in the state.
- state prison — a prison maintained by a state for the confinement of felons.
- statesperson — a statesman or stateswoman, a respected senior politician
- stauropegion — (in an autocephalous church) a monastery subject directly to the primate.
- steatopygous — extreme accumulation of fat on and about the buttocks, especially of women.
- steel-plated — covered with steel
- steeplechase — a horse race over a turf course furnished with artificial ditches, hedges, and other obstacles over which the horses must jump.