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Webster’s Dictionary (1828)



696 words match “ROUP”

TERCET n.
A triplet; a group of three lines.
TEREBENE n.
e crystalline camphorlike substance; -- called also camphene. By extension, any one of a group of related substances.
TERNARY a.
Containing, or consisting of, three different parts, as elements, atoms, groups, or radicals, which are regarded as having different functions or relations in the molecule; thus, sodic hydroxide, NaOH, is a ternary compound.
TERRANE n.
A group of rocks having a common age or origin; -- nearly equivalent to formation, but used somewhat less comprehensively.
TETRALOGY n.
A group or series of four dramatic pieces, three tragedies and one satyric, or comic, piece (or sometimes four tragedies), represented consequently on the Attic stage at the Dionysiac festival.
TETRASPORE n.
A nonsexual spore, one of a group of four regularly occurring in red seaweeds. -- Tet`ra*spor"ic, a.
TETRATOMIC a.
of four; quadrivalent; tetravalent; sometimes, in a specific sense, having four hydroxyl groups, whether acid or basic.
TETRAZINE; TETRAZIN n.
A hypothetical compound, C2H2N4 which may be regarded as benzene with four CH groups replaced by nitrogen atoms; also, any of various derivatives of the same. There are three isomeric varieties.
TETRAZOLE n.
bstance, CH2N4, which may be regarded as pyrrol in which nitrogen atoms replace three CH groups; also, any of various derivatives of the same.
TEUTONIC a.
the Teutonic languages, or the peoples who speak these languages. Teutonic languages, a group of languages forming a division of the Indo-European, or Aryan, family, and embracing the High German, Low German, Gothic, and Scandinavian dialects and languages. -- Teutonic order, a military religious order of knights, es…
THALLIUM n.
A rare metallic element of the aluminium group found in some minerals, as certain pyrites, and also in the lead-chamber deposit in the manufacture of sulphuric acid. It is isolated as a heavy, soft, bluish white metal, easily oxidized in moist air, but preserved by keeping under water. Symbol Tl. Atomic weight 203.7.…
THALLOPHYTA n.
yxophyta from the Tallophyta as a distinct phylum the latter is treated as the lowermost group in the vegetable kingdom.
THECODACTYL n.
Any one of a group of lizards of the Gecko tribe, having the toes broad, and furnished with a groove in which the claws can be concealed.
THECODONTIA n.
A group of fossil saurians having biconcave vertebræ and the teeth implanted in sockets.
THETA n.
it being the first letter of the Greek qa`natos, death. Theta function (Math.), one of a group of functions used in developing the properties of elliptic functions.
THOOID a.
Of or pertaining to a group of carnivores, including the wovels and the dogs.
THORACIC n.
One of a group of fishes having the ventral fins placed beneath the thorax or beneath the pectorial fins.
THORP; THORPE n.
A group of houses in the country; a small village; a hamlet; a dorp; -- now chiefly occurring in names of places and persons; as, Althorp, Mablethorpe. "Within a little thorp I staid." Fairfax. Then thorpe and byre arose in fire. Tennyson.
TICKER n.
throw large quantities of paper, confetti, paper ribbons, or the like onto the parading group. The name comes form the ticker tape originally thrown onto the parade when it passed stockbrokers' offices in lower Manhattan, before stock tickers became obsolete.
TILLODONTIA n.
An extinct group of Mammalia found fossil in the Eocene formation. The species are related to the carnivores, ungulates, and rodents. Called also Tillodonta.
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