12-letter words containing p, e, r, c, o, n
- soprano clef — a sign locating middle C on the bottom line of the staff.
- spatter cone — a low, steep-sided volcanic cone built up of droplets or blobs of lava erupted from a fissure or vent.
- specksioneer — a whaler
- speech organ — any part of the body, as the tongue, velum, diaphragm, or lungs, that participates, actively or passively, voluntarily or involuntarily, in the production of the sounds of speech.
- stenographic — the art of writing in shorthand.
- stereophonic — pertaining to a system of sound recording or reproduction using two or more separate channels to produce a more realistic effect by capturing the spatial dimensions of a performance (the location of performers as well as their acoustic surroundings), used especially with high-fidelity recordings and reproduction systems (opposed to monophonic).
- stereoptican — a projector usually consisting of two complete lanterns arranged so that one picture appears to dissolve while the next is forming.
- stereopticon — a projector usually consisting of two complete lanterns arranged so that one picture appears to dissolve while the next is forming.
- streptomycin — an antibiotic, C 2 1 H 3 9 N 7 O 1 2 , produced by a soil actinomycete, Streptomyces griseus, and used in medicine in the form of its white, water-soluble sulfate salt, chiefly in the treatment of tuberculosis.
- stumpknocker — spotted sunfish.
- subinspector — a secondary or assistant inspector
- superconduct — to conduct electricity very efficiently or without resistance, to act as a superconductor
- supercooling — to cool (a liquid) below its freezing point without producing solidification or crystallization; undercool.
- superorganic — of or relating to the structure of cultural elements within society conceived as independent of and superior to the individual members of society.
- synchroscope — an instrument for determining the difference in phase between two related motions, as those of two aircraft engines or two electric generators.
- technography — the description and study of the arts and sciences in their geographical and ethnic distribution and historical development.
- the scorpion — the constellation Scorpio, the eighth sign of the zodiac
- theanthropic — of or relating to both God or a god and human beings; both divine and human.
- trichopteran — trichopterous.
- trichopteron — trichopteran.
- triple crown — an unofficial title held by a horse that wins the Kentucky Derby, the Preakness, and the Belmont Stakes in a single season.
- unapproached — not approached; not able to be approached or neared
- unchaperoned — not chaperoned; not accompanied by a chaperone
- uncomparable — capable of being compared; having features in common with something else to permit or suggest comparison: He considered the Roman and British empires to be comparable.
- underproduce — to produce (goods) below full capacity or below demand
- unimportance — a lack of importance
- unit process — any of a number of standard operations, such as filtration or distillation, that are widely used in various chemical and process industries
- unperfection — imperfection
- unprocedural — not procedural, not following proper procedures
- unproclaimed — to announce or declare in an official or formal manner: to proclaim war.
- unprocurable — obtainable.
- unproductive — having the power of producing; generative; creative: a productive effort.
- unpronounced — strongly marked: a pronounced fishy taste.
- unprotective — having the quality or function of protecting: a protective covering.
- unreciprocal — given or felt by each toward the other; mutual: reciprocal respect.
- unrecoupable — to get back the equivalent of: to recoup one's losses by a lucky investment.
- unreproached — not reproached, criticized, or scolded
- up-and-comer — likely to succeed; bright and industrious: an up-and-coming young executive.
- vaporescence — production or formation of vapor.
- yachtsperson — A yachtsman or yachtswoman.