12-letter words containing p, r, o, g, e, s
- 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.
- spermagonium — Botany, Mycology. spermogonium.
- spermogonium — one of the cup-shaped or flask-shaped receptacles in which the spermatia of certain fungi and red algae are produced.
- sphenography — the art of writing in cuneiform characters.
- sphygmometer — a device which measures the rate of the pulse
- sponged ware — spongeware.
- sporogenesis — the production of spores; sporogony.
- stauropegion — (in an autocephalous church) a monastery subject directly to the primate.
- 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.
- stereography — the art of delineating the forms of solid bodies on a plane.
- stereotyping — a process, now often replaced by more advanced methods, for making metal printing plates by taking a mold of composed type or the like in papier-mâché or other material and then taking from this mold a cast in type metal.
- supercooling — to cool (a liquid) below its freezing point without producing solidification or crystallization; undercool.
- supererogate — to do more than duty requires.
- superkingdom — in some systems of biological classification, either of the two major subdivisions, prokaryote or eukaryote, into which all living organisms can be placed
- superorganic — of or relating to the structure of cultural elements within society conceived as independent of and superior to the individual members of society.
- supersurgeon — a highly skilled surgeon
- top dressing — tennis court
- top sergeant — a first sergeant.
- unprotesting — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
- unresponding — to reply or answer in words: to respond briefly to a question.