11-letter words containing c, r, o, p, i
- pyroclastic — composed chiefly of fragments of volcanic origin, as agglomerate, tuff, and certain other rocks; volcaniclastic.
- pyrogenetic — heat-producing
- pyrognostic — relating to heated minerals
- pyrokinetic — the ability to set objects or people on fire through the concentration of psychic power.
- pyrotechnic — of or relating to pyrotechnics.
- pyrovanadic — of or relating to an acid of vanadium
- pyroxenitic — relating to pyroxenite
- radiopacity — opaque to radiation; visible in x-ray photographs and under fluoroscopy (opposed to radiotransparent).
- radiophonic — a radiotelephone.
- rapscallion — a rascal; rogue; scamp.
- recipe book — a book containing lists of ingredients and directions for making different food dishes
- reciprocant — a differential invariant
- reciprocate — to give, feel, etc., in return.
- reciprocity — a reciprocal state or relation.
- renographic — of or pertaining to renography, using or produced by a renogram
- replication — a reply; answer.
- rescription — a reply or answering of a letter
- retinoscope — an apparatus that determines the refractive power of the eye by observing the lights and shadows on the pupil when a mirror illumines the retina; skiascope.
- retinoscopy — an objective method of determining the refractive error of an eye.
- review copy — a copy of a book sent by a publisher to a journal, newspaper, etc, to enable it to be reviewed
- rhapsodical — extravagantly enthusiastic; ecstatic.
- ribbon copy — the original copy of a number of typewritten copies (distinguished from carbon copy).
- riding crop — crop (def 7).
- riot police — police armed against public disorder
- rock pigeon — rock dove.
- rocket ship — a rocket-propelled aircraft or spacecraft.
- rope stitch — (in embroidery) a stitch formed from the entwining of stitches.
- ropedancing — the act of dancing on a rope
- saprobiotic — saprobic
- saprophytic — any organism that lives on dead organic matter, as certain fungi and bacteria.
- scalpriform — chisel-shaped, as the incisors of certain rodents.
- scapigerous — having a scape or leafless stalk
- scholarship — learning; knowledge acquired by study; the academic attainments of a scholar.
- school trip — educational outing
- scorpaenoid — resembling or related to the family Scorpaenidae.
- scorpionfly — any of several harmless insects of the order Mecoptera, the male of certain species having a reproductive structure that resembles the sting of a scorpion.
- scripholder — a person who owns a scrip or scrips
- scripophile — a person who practices scripophily.
- scripophily — the collecting by hobbyists of old stock certificates and bonds that have no intrinsic value other than their aesthetic appeal or relative rarity.
- scriptorial — of or relating to a scriptorium
- scriptorium — a room, as in a monastery, library, or other institution, where manuscripts are stored, read, or copied.
- scrumptious — very pleasing, especially to the senses; delectable; splendid: a scrumptious casserole; a scrumptious satin gown.
- sideroscope — an apparatus for detecting splinters of iron or steel in the eye.
- sniperscope — a snooperscope designed for attaching to a rifle or carbine.
- sociography — the branch of sociology that uses statistical data to describe social phenomena.
- spermatoxic — (of a substance) toxic to spermatozoa.
- spermotoxic — (of a substance) toxic to spermatozoa.
- spice route — an ancient trade route followed by merchants, importers and exporters trading in exotic spices such as cloves and cinnamon
- spin doctor — Slang. a press agent skilled at spin control.
- spinal cord — the cord of nerve tissue extending through the spinal canal of the spinal column.