12-letter words containing a, p, e, s, t
- spectrograph — a spectroscope for photographing or producing a representation of a spectrum.
- speculatrice — a female speculator
- speed dating — an organized social event in which participants have one-on-one conversations typically limited to less than ten minutes, for the purpose of meeting people they would like to date.
- speedboating — the act, practice, or sport of traveling in a speedboat.
- speedskating — a form of ice skating in which contestants race against each other or the clock over various distances
- 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
- 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.
- spinach beet — chard, a plant cultivated for its edible leaves
- 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
- 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.
- spray millet — the seeds of millet left on the spike and sold in pet shops for cage birds.
- spring water — water from natural underground source
- 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.
- steganograph — a piece of coded writing; cipher
- stegocarpous — (of a moss) belonging to the division Stegocarpi, having an operculate capsule
- stenographer — a person who specializes in taking dictation in shorthand.
- stenographic — the art of writing in shorthand.
- stenophagous — (of an animal) feeding on a limited variety of foods (opposed to euryphagous).
- stepdaughter — a daughter of one's husband or wife by a previous marriage.
- stereography — the art of delineating the forms of solid bodies on a plane.
- stereoptican — a projector usually consisting of two complete lanterns arranged so that one picture appears to dissolve while the next is forming.
- stipulaceous — of, relating to, having, resembling, or living on stipules
- stirrup-vase — a Mycenaean vase having a spherical body, a spout on the shoulder, and a handle, curving across the top, supported by a solid conical neck.