11-letter words containing g, r, o, p
- pyrgeometer — an instrument for measuring the loss of heat by radiation from the earth's surface
- pyroballogy — the study of artillery
- pyrogallate — a salt or ether of pyrogallol.
- pyrogenetic — heat-producing
- pyrognostic — relating to heated minerals
- pythagorean — of or relating to Pythagoras, to his school, or to his doctrines.
- radiography — the production of radiographs.
- renographic — of or pertaining to renography, using or produced by a renogram
- reprography — the reproduction and duplication of documents, written materials, drawings, designs, etc., by any process making use of light rays or photographic means, including offset printing, microfilming, photography, office duplicating, and the like.
- reprovingly — to criticize or correct, especially gently: to reprove a pupil for making a mistake.
- riding crop — crop (def 7).
- ring-porous — having annual rings marked by a conspicuous band of large pores in wood formed in spring.
- rip-roaring — boisterously wild and exciting; riotous: Have a rip-roaring good time.
- rock pigeon — rock dove.
- rolling pin — a cylinder of wood or other material, usually with a short handle at each end, for rolling out dough.
- rope-length — a length of standard climbing rope, normally 50–60m
- ropedancing — the act of dancing on a rope
- rough paper — paper that is used for writing a rough copy
- rumgumption — good sense
- sand-groper — a native of the arid region of Western Australia.
- saprolegnia — a variety of fungus
- sarcophagal — related to or depicted on sarcophagi
- sarcophagus — a stone coffin, especially one bearing sculpture, inscriptions, etc., often displayed as a monument.
- scapigerous — having a scape or leafless stalk
- scenography — the art of representing objects in accordance with the rules of perspective.
- scuppernong — a silvery amber-green variety of muscadine grape.
- seismograph — any of various instruments for measuring and recording the vibrations of earthquakes.
- serpiginous — (formerly) a creeping or spreading skin disease, as ringworm.
- shadowgraph — a picture produced by throwing a shadow, as of the hands, on a lighted screen, wall, or the like.
- sialography — radiography of salivary glands once they have been injected with a contrast medium
- singaporean — an island on the Strait of Singapore, off the S tip of the Malay Peninsula.
- sleep rough — to spend the night in the open; be without a home or without shelter
- snobography — an account or description of snobs
- sociography — the branch of sociology that uses statistical data to describe social phenomena.
- sonographer — a diagnostic technician who operates a sonograph
- sour grapes — bitterness about sth unattainable
- space group — a set of symmetry elements that brings a periodic arrangement of points on a Bravais space lattice to its original position.
- spectrogram — a representation or photograph of a spectrum.
- spectrology — the study of ghosts, phantoms, or apparitions.
- sphygmogram — a tracing or diagram produced by a sphygmograph.
- spirography — the study of breathing using a spirograph
- sponge iron — finely divided, porous iron, reduced from an oxide at a temperature below the melting point.
- sponge tree — huisache.
- sporogenous — of or relating to spores or spore production.
- sporogonium — the sporangium of mosses and liverworts.
- sports page — newspaper page carrying sports results
- spring lock — a lock that fastens automatically by a spring.
- spring roll — an egg roll.
- spring snow — corn snow.
- springboard — a flexible board, projecting over water, from which divers leap or spring.