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one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)

thyroid hormone similar to thyroxine but with one less iodine atom per molecule and produced in smaller quantity; exerts the same biological effects as thyroxine but is more potent and briefer

a unit of weight equivalent to 1000 kilograms

hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells; "thyroxine is 65% iodine"

a base found in DNA (but not in RNA) and derived from pyrimidine; pairs with adenine

the 20th letter of the Roman alphabet

a unit of information equal to a trillion (1,099,511,627,776) bytes or 1024 gigabytes

one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)

thyroid hormone similar to thyroxine but with one less iodine atom per molecule and produced in smaller quantity; exerts the same biological effects as thyroxine but is more potent and briefer

a unit of weight equivalent to 1000 kilograms

hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells; "thyroxine is 65% iodine"

a base found in DNA (but not in RNA) and derived from pyrimidine; pairs with adenine

the twentieth letter of the English alphabet, is a nonvocal consonant. With the letter h it forms the digraph th, which has two distinct sounds, as in thin, then. See Guide to Pronunciation, 262-264, and also 153, 156, 169, 172, 176, 178-180.

Abbreviation for tension. T+, increased tension; T-, diminished tension.

Abbreviation for temporal.

Twentieth letter of the alphabet.

The twentieth letter in the English alphabet.

Is the twentieth letter of the English alphabet, and a mute consonant. As a numeral it denotes 160, and with a dash over 160,000. In the arts, it is used as an adjective prefix, as a T square, used for drawing; a T rail, &c. To a T, exactly.

the twentieth letter in our alphabet, its sound that of the hard dental mute, produced by the tip of the tongue being brought into contact with the base of the upper teeth: as a medieval numeral=160; [=T]=160,000: something fashioned like a T, or having a cross section like a T--also written TEE and sometimes TAU.--ns. T'-BAND'AGE, a bandage composed of two strips fashioned in the shape of the letter T, as for use about the perineum; T'-CART, a four-wheeled pleasure-vehicle without top, having a T-shaped body; T'-CLOTH, a plain cotton made for the India and China market--stamped with a T; T'-CROSS, a tau-cross; T'-PLATE, a T-shaped plate, as for strengthening a joint in a wooden framework; T'-RAIL, a rail, as for a railway, having a T-like cross section; T'-SQUARE, a ruler shaped like the letter T, used in mechanical and architectural drawing.--TO A T, with perfect exactness; BE MARKED WITH A T, to be branded as a thief.

Abbreviation for intra-ocular tension; Tn denoting normal tension: T+ 1, a perceptible increase of tension; T+ 2, a great increase; T+ 3, tension so great that eye feels like stone. Similarly, T – 1, T – 2, and T – 3 denote progressive stages of diminished tension and of softening of the eye.

Abbreviation for temperature.

letter (pl. Ts, Ts). T-shaped thing, esp. attrib., as T-bandage, -bar, -bolt, -joint, -pipe, -SQUARE; suits me, hit it off. &c., to a T, exactly, to a nicety; cross the T\'s, (fig.) be minutely accurate, also, emphasize a point. Abbreviations (1): Their, T.R.H. (Royal Highnesses); Trinity, T.C.D. (College, Dublin); Turn, T.O. (Over). Abbreviations (2): TEMP.; Tenn. (essee); Tex. (as); Thess. (alonians), Tim. (othy), Tit.- (us), N.-T. books.

Abbreviation for Temperature and Tension.

Abbreviation for temperature, and, in eye-practice, for intra-ocular tension.

A letter belonging to the class called mutes, and largely interchangeable in many languages. As a L. abbrev., T. stands for Titus; Ti. for Tiberius.

the twentieth letter of the English alphabet, is a simple consonant, being a mute or close articulation formed by the pressure of the tongue against the root of the upper teeth, and differing from d only in that the pressure is closer and more protracted. When t is followed by h, as in think and that, the combination really forms a distinct sound for which we have no single character. This combination has two sounds in English, surd or aspirated, as in think (THink), and vocal or sonant, as in that, Ti before a vowel and unaccented is pronounced as sh, as in partial (par'shal), nation (na'shun); and in some words as ch, as in Christian (kris'chan), question (kwes'chun).