17-letter words containing p, e, r, m, a
- seminal principle — a potential, latent within an imperfect object, for attaining full development.
- september weather — weather characteristic of the month of September, esp in being unpredictable as summer is ending and autumn is beginning
- sexual dimorphism — the condition in which the males and females in a species are morphologically different, as with many birds.
- single-name paper — commercial paper bearing only the signature of the maker.
- sodium propionate — a transparent, crystalline, water-soluble powder, C 3 H 5 NaO 2 , used in foodstuffs to prevent mold growth, and in medicine as a fungicide.
- sodium pyroborate — borax1 .
- software platform — a major piece of software, as an operating system, an operating environment, or a database, under which various smaller application programs can be designed to run.
- sound spectrogram — a graphic representation, produced by a sound spectrograph, of the frequency, intensity, duration, and variation with time of the resonance of a sound or series of sounds.
- southampton water — an inlet of the English Channel in S England
- sparc xterminal 1 — (computer) Sun's lowest cost networked Unix desktop, it is board-upgradeable to a SPARC 4. It comes with a choice of frame buffers: 8-bit colour, Turbo GX, or Turbo GX plus. This product was expected to replace the SPARCclassic X. UK availability was planned for March 1995.
- spark transmitter — a transmitting set that generates electromagnetic waves by the oscillatory discharge from a capacitor through an inductor and a spark gap.
- special messenger — a postal worker who delivers mail by special delivery
- spectroradiometer — an instrument for determining the radiant-energy distribution in a spectrum, combining the functions of a spectroscope with those of a radiometer.
- spectrum analyser — an instrument that splits an input waveform into its frequency components, which are then displayed
- spectrum analysis — the determination of the constitution or condition of bodies and substances by means of the spectra they produce.
- sperrin mountains — a mountain range in NW Northern Ireland
- spiny-headed worm — any of a small group of endoparasites of the phylum Acanthocephala, as larvae parasitic in insects and crustaceans and as adults in various vertebrates.
- spongy parenchyma — the lower layer of the ground tissue of a leaf, characteristically containing irregularly shaped cells with relatively few chloroplasts and large intercellular spaces.
- spring cankerworm — the striped, green caterpillar of any of several geometrid moths: a foliage pest of various fruit and shade trees, as Paleacrita vernata (spring cankerworm) and Alsophila pometaria (fall cankerworm)
- steamboat springs — a town in NW Colorado: ski resort.
- storm in a teacup — a violent fuss or disturbance over a trivial matter
- stratified sample — a sample that is not drawn at random from the whole population, but separately from a number of disjoint strata of the population in order to ensure a more representative sample
- super-nationalism — an extreme or fanatical loyalty or devotion to a nation.
- superaerodynamics — the branch of aerodynamics that deals with gases at very low densities.
- superalimentation — nourishment; nutrition.
- supercolumniation — the placing of one order of columns above another.
- supermassive star — Astronomy. a star with a mass more than fifty times the mass of the sun.
- supernova remnant — an expanding shell of gas, with accompanying strong radio and x-ray emissions, produced by a supernova.
- support mechanism — any formal system or method of providing support or assistance
- supreme commander — the military officer commanding all allied forces in a theater of war.
- supreme sacrifice — the sacrifice of one's own life: Many made the supreme sacrifice during the war.
- swash plate motor — a collar or face plate on a shaft that is inclined at an oblique angle to the axis of rotation and converts reciprocating motion to rotation
- telescopic damper — a device with telescopic parts that reduce vibration in a motor vehicle
- temperature chart — a chart monitoring and recording somebody's body temperature, as of a patient at a hospital, etc
- temperature gauge — a device which shows the temperature or heat of something
- temple of artemis — the temple at Ephesus dedicated to Artemis.
- temporary account — A temporary account is an account which is closed out at the end of the year.
- temporomandibular — of, relating to, or situated near the hinge joint formed by the lower jaw and the temporal bone of the skull.
- terminal capacity — The terminal capacity is the volume which can be stored in a terminal (= building or area with tanks).
- terminal operator — A terminal operator is a company that manages a place where oil or petrochemical products are stored.
- terminal platform — (in the oil industry) an offshore platform from which oil or gas is pumped ashore through a pipeline
- the electoral map — a map showing the distribution of constituencies over a country
- the metamorphosis — a short story (1915) by Franz Kafka.
- the primrose path — a pleasurable way of life
- the-metamorphosis — a short story (1915) by Franz Kafka.
- thematic approach — teaching organized by theme rather than by school subject
- thermal expansion — expansion caused by heat
- thermal pollution — a rise in the temperature of rivers or lakes that is injurious to water-dwelling life and is caused by the disposal of heated industrial waste water or water from the cooling towers of nuclear power plants.
- throat microphone — a microphone worn around the throat and actuated by vibrations of the larynx, used when background noise would obscure the sound of speech, as in an airplane cockpit.
- tolpuddle martyrs — six farm workers sentenced to transportation for seven years in 1834 for administering an unlawful oath to form a trade union in the village of Tolpuddle, Dorset