Thirty, thėr′ti, adj. and n. three times ten.—adj. Thir′tieth, the last of thirty.—n. a thirtieth part. [A.S. thrítigthreó, three, -tig, suff. denoting ten.]

This, this, demons. pron. or adj. denoting a person or thing near, just mentioned, or about to be mentioned: (B.) the last past:—pl. These.—n. This′ness, hæccity. [A.S. this, the neut. of the adj. pron. thes (masc.), theós (fem.), this (neut.)—pl. thǽs (=these), thás (=those); Ice. thessi, Ger. dieser.]

Thistle, this′l, n. a genus of prickly plants.—n. This′tle-down, the tufted feathery bristles of the seeds of the thistle.—adj. This′tly, overgrown with thistles. [A.S. thistel; Ger. distel.]

Thither, thith′ėr, adv. to that place: to that end or result.—adv. Thith′erward, toward that place. [A.S. ðider.]

Thlipsis, thlip′sis, n. constriction of a blood-vessel by external compression. [Gr.,—thlibein, to press.]

Tho, thō, adv. (Spens.) then, also the sing. of those.

Tho'=Though.

Thoft, thoft, n. (prov.) a rowing-bench. [A.S. thofte.]

Thole, thōl, n. a pin in the side of a boat to keep the oar in place.—Also Thole′-pin, Thowl, Thowel. [A.S. thol; Dut. dol, Ice. thollr.]

Thole, thōl, v.t. to endure, to suffer: to yield.—v.i. to be patient, to wait. [A.S. tholian, to suffer; Goth. thulan, Ice. thola; Old High Ger. dolén, whence Ger, ge-duld, patience, dulden, to suffer.]