9-letter words containing g, r, o, p
- semigroup — an algebraic system closed under an associative binary operation.
- serogroup — a group of bacteria with a common antigen
- singapore — an island on the Strait of Singapore, off the S tip of the Malay Peninsula.
- sloop rig — gaff-topsail catfish.
- sonograph — an instrument that produces a graphic representation of sound.
- sparagmos — the tearing to pieces of a live victim, as a bull or a calf, by a band of bacchantes in a Dionysian orgy.
- spirogram — a record made by a spirograph
- spirogyra — a widely distributed filamentous freshwater green alga of the genus Spirogyra.
- spodogram — the ash pattern produced by incinerating a plant
- sporangia — the case or sac in which spores are produced.
- sporeling — Botany, Mycology. the young individual developed from a spore.
- sporogeny — the process of spore formation in plants and animals
- sporogony — (in certain sporozoans) the multiple fission of an encysted zygote or oocyte, resulting in the formation of sporozoites.
- springbok — a gazelle, Antidorcas marsupialis, of southern Africa, noted for its habit of springing into the air when alarmed.
- store pig — a pig that has not yet been weaned and weighs less than 40 kg
- super-ego — Your super-ego is the part of your mind which makes you aware of what is right and wrong, and which causes you to feel guilty when you have done something wrong.
- supergood — extremely good
- superlong — extremely long
- targa top — a removable hard roof on a motor car
- tightrope — a rope or wire cable, stretched tight, on which acrobats perform feats of balancing.
- tomograph — a machine for making an x-ray of a selected plane of the body.
- topograph — a type of x-ray photograph of land surfaces
- tropology — the use of figurative language in speech or writing.
- typograph — a machine for creating indentations of characters upon a sheet of metal from which prints can be made
- ungrouped — any collection or assemblage of persons or things; cluster; aggregation: a group of protesters; a remarkable group of paintings.
- upwrought — wrought up; agitated
- uropygial — of or relating to the uropygium.
- uropygium — the projecting terminal portion of a bird's body, from which the tail feathers spring.
- vaporings — instances of boasting
- workgroup — a group of people who work together
- xerograph — A photocopy produced by xerography.
- xerophagy — a Lenten fast observed especially during Holy Week, constituting the strictest fast in the Eastern Church.
- xylograph — An engraving in wood, especially one used for printing.
- zoography — the branch of zoology dealing with the description of animals.
- zygophore — (in certain fungi) any of several specialized branches of hyphae, bearing the isogametes that unite to produce a zygospore.
- zygosperm — (botany) A spore formed by the union of the contents of two similar cells, either of the same or of distinct individual plants. Zygosperms are found in certain orders of alg\u00e6 and fungi.
- zygospore — a cell formed by fusion of two similar gametes, as in certain algae and fungi.