Tibia, tib′i-a, n. the large shinbone.—adj. Tib′ial, pertaining to the tibia: pertaining to a pipe or flute.—ns. Tibiā′lis, a tibial muscle; Tibī′cen, a flute-player. [L., the shinbone, hence a flute.]

Tic, tik, n. a convulsive motion of certain muscles, esp. of the face.—n. Tic′-doul′oureux, painful convulsive motion of a nerve, usually in the face. [Fr. tic, a twitching; cf. Low Ger. tukken, to twitch.]

Tice, tīs, v.t. (Shak.) to entice.

Tick, tik, n. the popular name for several acaridan arachnids which infest dogs, sheep, &c. [M. E. teke; Dut. teek, Ger. zecke.]

Tick, tik, n. the case or cover in which feathers, &c., are put for bedding.—ns. Tick′en, Tick′ing, the cloth of which ticks are made. [L. theca—-Gr. thēkē, a case—tithēmi, I put.]

Tick, tik, v.i. to make a small, quick noise: to beat, as a watch.—ns. Tick′er, anything which ticks, a watch; Tick′-tack, a noise like that made by a clock: (Shak.) a game somewhat like backgammon—adv. with a recurring ticking sound. [Imit.; cf. Ger. ticken.]

Tick, tik, v.i. to get or give credit.—n. credit: trust.—n. Tick′-shop, a shop where goods are given on credit.—Buy on tick, to buy on credit. [Ticket.]

Tick, tik, v.i. to touch lightly.—n. a tap or light touch: a slight speck.—adj. Ticked, speckled.—v.t. Tick′le, to touch lightly and cause to laugh: to please by slight gratification.—v.i. to feel titillation or tickling.—ns. Tick′ler; Tick′ling. [Tickle is a dim. of tick, to touch lightly, M. E. teck, a touch; Dut. tik.]

Ticket, tik′et, n. a marked card: a token of any right or debt, as for admission, &c.: a list of candidates put forward by a party for election: (obs.) a visiting-card.—v.t. to mark by a ticket.—ns. Tick′et-day, the day before settling day on the Stock Exchange; Tick′et-of-leave, a license to be at large, granted to a convict for good conduct; Tick′et-por′ter, a licensed porter wearing a badge or ticket; Cou′pon-tick′et (see Coupon); Straight′-ticket, a ticket bearing the names of the nominees of a political party, and them only.—Season ticket, a ticket entitling the holder to admission to lectures, &c., or to travel between certain places on a line of railway, for a certain specified period; The ticket, the correct thing. [Short for O. Fr. etiquet, a label, from Teut.; Ger. stecken, to stick.]

Tickle, tik′l, adj. (Spens.) uncertain, insecure: (Shak.) tottering, insecure, easily tickled, ticklish.—n. Tick′ler, something difficult, a puzzle: a banker's memorandum-book: a dram of spirits.—adj. Tick′lish, easily tickled: easily affected: nice: critical.—adv. Tick′lishly.—n. Tick′lishness.—adj. Tick′ly, ticklish.—n. Tickly-bend′er, risky ice that bends under a skater: (pl.) any game, as tag, played on such ice. [M. E. tikel, unstable, tikelen, freq. of tick, to touch lightly.]