12-letter words containing s, t, e, m, r, p
- protosemitic — the hypothetical parent language of the Semitic group of languages
- proximities' — nearness in place, time, order, occurrence, or relation.
- pseudomartyr — someone falsely or inaccurately called a martyr
- psychometric — Psychology. psychometrics.
- psychrometer — an instrument for determining atmospheric humidity by the reading of two thermometers, the bulb of one being kept moist and ventilated.
- psychrometry — the employment of the psychrometer.
- pteridosperm — seed fern.
- ramapithecus — a genus of extinct Miocene ape known from fossils found in India and Pakistan and formerly thought to be a possible human ancestor.
- reassumption — the act or process of reassuming something
- receptionism — the doctrine that in the communion service the communicant receives the body and blood of Christ but that the bread and wine are not transubstantiated.
- recompensate — to recompense for something: They gave him ten dollars to compensate him for his trouble.
- redemptorist — a member of the “Congregation of the Most Holy Redeemer,” founded by St. Alphonsus Liguori in 1732.
- repositorium — a place for the storage of valuables, as in an ancient Roman temple or a church.
- respirometer — an instrument for measuring the extent of respiratory movement.
- respirometry — the branch of medical science dealing with the measurement and analysis of respiration.
- rubber stamp — handheld printing tool
- rubber-stamp — to imprint with a rubber stamp.
- rumble strip — one of a series of rough or slightly raised strips of pavement on a highway, intended to slow down the speed of vehicles, as before a toll booth.
- saltpetreman — a supplier of saltpetre
- semiparasite — hemiparasite
- semitropical — subtropical.
- septemvirate — the ruling body of septemvirs.
- seringapatam — a town in S Karnataka, in S India, former capital of Mysore state: taken by the British 1799.
- serpentarium — a place where snakes are housed, especially for exhibition.
- serpentiform — shaped like a snake.
- simple fruit — a fruit formed from one pistil.
- simple meter — any time signature in which the upper figure indicates two, three, or four beats per measure, as 2/8, 3/2, 4/4, etc.
- somatopleure — the double layer formed by the association of the upper layer of the lateral plate of mesoderm with the overlying ectoderm, functioning in the formation of the body wall and amnion.
- somers point — a town in SE New Jersey.
- special term — the sitting of a court for the trial of a special case.
- spectrometer — an optical device for measuring wavelengths, deviation of refracted rays, and angles between faces of a prism, especially an instrument (prism spectrometer) consisting of a slit through which light passes, a collimator, a prism that deviates the light, and a telescope through which the deviated light is viewed and examined.
- spectrometry — an optical device for measuring wavelengths, deviation of refracted rays, and angles between faces of a prism, especially an instrument (prism spectrometer) consisting of a slit through which light passes, a collimator, a prism that deviates the light, and a telescope through which the deviated light is viewed and examined.
- 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.
- spermophytic — able to produce seed
- sphygmometer — a device which measures the rate of the pulse
- spot remover — a concentrated cleaning fluid used to remove small areas of staining, such as on a carpet
- spray millet — the seeds of millet left on the spike and sold in pet shops for cage birds.
- sprechstimme — sprechgesang.
- stamp dealer — someone who buys and sells postage stamps (to collectors)
- stem reptile — any member of the extinct order Cotylosauria, comprising heavy-bodied, splay-limbed, plant-eating reptiles that arose during the Carboniferous Period and that are considered to include the ancestors of all other reptiles.
- stepmotherly — related to or having the characteristics of a stepmother
- storm petrel — any of several small, tube-nosed seabirds of the family Hydrobatidae, usually having black or sooty-brown plumage with a white rump.
- stormtrooper — Stormtroopers were members of a private Nazi army who were well-known for being violent.
- streptomyces — any of several aerobic bacteria of the genus Streptomyces, certain species of which produce antibiotics.