12-letter words containing t, y, r, o
- sixty-fourmo — a book size (about 2 × 3 inches; 5 × 7 cm) determined by printing on sheets folded to form 64 leaves or 128 pages.
- sixty-fourth — next after the sixty-third; being the ordinal number for 64.
- smoky quartz — a smoky-yellow to dark brown or black variety of quartz, used as a gem.
- smotheringly — in a smothering manner
- snollygoster — a clever, unscrupulous person.
- snow crystal — a crystal of ice sufficiently heavy to fall from the atmosphere.
- socratically — of or relating to Socrates or his philosophy, followers, etc., or to the Socratic method.
- solar system — the sun together with all the planets and other bodies that revolve around it.
- solitary bee — any of numerous bees, as the leaf-cutting bees, that do not live in a community.
- solway firth — an arm of the Irish Sea between SW Scotland and NW England. 38 miles (61 km) long.
- sooty grouse — blue grouse.
- sorting yard — sorting tracks.
- spatiography — the study of the characteristics of space beyond the atmosphere, including the mapping of the movements of celestial bodies and the recording of electrical, magnetic, and gravitational effects, especially those likely to affect missiles and spacecraft.
- spectrometry — an optical device for measuring wavelengths, deviation of refracted rays, and angles between faces of a prism, especially an instrument (prism spectrometer) consisting of a slit through which light passes, a collimator, a prism that deviates the light, and a telescope through which the deviated light is viewed and examined.
- spectroscopy — the science that deals with the use of the spectroscope and with spectrum analysis.
- spermatocyte — a male germ cell (primary spermatocyte) that gives rise by meiosis to a pair of haploid cells (secondary spermatocytes) that give rise in turn to spermatids.
- spermophytic — able to produce seed
- sphygmometer — a device which measures the rate of the pulse
- sportability — suitability to be used in or as a sport
- squattocracy — squatters collectively, regarded as rich and influential
- stepmotherly — related to or having the characteristics of a stepmother
- stereoacuity — the ability of a person to see objects as separate entities along a range of distances
- stereochromy — the stereochrome process.
- 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.
- stereotypist — 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.
- sternutatory — Also, sternutative. causing or tending to cause sneezing.
- stoney creek — a town in SE Ontario, in S Canada.
- stonyhearted — unfeeling; pitiless; cruel
- storey house — (in W Africa) a house having more than one storey
- story writer — author of prose fiction
- storytelling — the telling or writing of stories.
- straw yellow — a pale yellow; straw color.
- street money — walking-around money (def 2).
- streptolysin — a type of hemolysin produced by certain species of streptococcus.
- streptomyces — any of several aerobic bacteria of the genus Streptomyces, certain species of which produce antibiotics.
- 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.
- strongylosis — a disease, especially of horses, caused by an infestation by strongyles and characterized in serious cases by weakness and anemia.
- study period — a period of time or lesson used for studying
- stylographic — of or relating to a stylograph.
- styracaceous — belonging to the Styracaceae, the storax family of plants.
- sub-attorney — a lawyer; attorney-at-law.
- subfeudatory — of or relating to subfeu
- subsultorily — in a subsultory manner
- suppletorily — supplying a deficiency.
- supplicatory — to pray humbly; make humble and earnest entreaty or petition.
- supportingly — to bear or hold up (a load, mass, structure, part, etc.); serve as a foundation for.
- symbololatry — the worship of symbols
- synantherous — with united anthers
- synarthrodia — synarthrosis.