Thane, thān, n. a member of a class in the old English community that stood distinctly below the old nobility (eorlas, &c.), but above the mere landowners or ceorls—a kind of nobility of service rather than blood.—ns. Thā′nage, Thane′dom, the jurisdiction or the dignity of a thane; Thane′hood, Thane′ship. [A.S. thegen, thegn, a servant, nobleman—thíhan, to grow; cog. with Ice. thegn, a man, warrior, Ger. degen, a soldier, servant, Gr. teknon, child.]

Thank, thangk, v.t. to express gratitude for a favour.—n. (usually in pl.) expression of gratitude for favour received, often elliptically=My thanks to you.—adj. Thank′ful, full of thanks: grateful.—adv. Thank′fully.—n. Thank′fulness.—adj. Thank′less, unthankful: not expressing thanks or favours: not gaining thanks.—adv. Thank′lessly, in a thankless manner: unthankfully.—ns. Thank′lessness, the state of being thankless: ingratitude; Thank′-off′ering, an offering made to express thanks for mercies received; Thanks′giver, one who gives thanks, or acknowledges a favour; Thanks′giving, act of giving thanks: a public acknowledgment of divine goodness and mercy: a day set apart for this, esp. that in the United States on the last Thursday of November: a form of giving thanks, a grace, that form preceding the last two prayers of morning or evening prayer or of the litany—the General Thanksgiving; Thank′worthiness, the state of being thankworthy.—adj. Thank′worthy, worthy of, or deserving, thanks.—n. Thank′-you-ma'am, a ridge or hollow across a road—from the sudden bobbing of the head of a person in a vehicle crossing it. [A.S. thanc, thonc, will, thanks; cog. with Ger. dank; from the root of think.]

Thapsia, thap′si-a, n. a genus of umbelliferous plants round the Mediterranean. [L.,—Gr., a plant that dyed yellow, prob. Thapsia garganica, brought from Thapsus, Sicily.]

Thargelia, thar-gē′li-a, n.pl. one of the more important ancient Greek festivals, held at Athens in honour of Apollo; in the month of Thargelion (May-June).

That, that, pron. demons. and rel.—as a demons. (pl. Those) it points out a person or thing: the former or more distant thing: not this but the other: as a rel., who or which.—conj. used to introduce a clause: because: for: in order that. [A.S. thæt, neut. of the article the (ðe, ðeó, ðæt, usually replaced by se, seó, ðæt); cog. with Ger. das, dass; Gr. to, Sans. tat. Cf. The.]

Thatch, thach, v.t. to cover, as a roof, with straw, reeds, &c.—n. straw, &c., used to cover the roofs of buildings and stacks.—ns. Thatch′er; Thatch′ing, the act or art of covering with thatch: the materials used for thatching. [A.S. thæc, thatch, whence theccan, to cover; cog. with Ger. decken, L. tegĕre, Gr. stegein, to cover.]

Thaumasite, thaw′ma-sīt, n. a dull white mineral calcium compound. [Gr. thaumazein, to wonder.]

Thaumatrope, thaw′ma-trōp, n. a variation of the Zoetrope (q.v.). [Gr. thauma, wonder, tropostrepein, to turn.]

Thaumaturgy, thaw′ma-tur-ji, n. the art of working wonders or miracles.—adj. Thauman′tian (Ruskin), wonderful.—ns. Thaumatog′eny, the doctrine of the miraculous origination of life; Thaumatog′raphy, description of natural wonders; Thaumatol′atry, undue wonder-worship; Thau′maturge, a wonder-worker.—adjs. Thaumatur′gic, -al, wonder-working.—n.pl. Thaumatur′gics, wonderful, especially magical, performances: feats of legerdemain.—ns. Thaumatur′gism, thaumaturgy; Thaumatur′gist, a wonder-worker; Thaumatur′gus, a wonder-worker: a worker of miracles, applied to certain saints. [Gr.,—thauma, a wonder, ergon, work.]

Thaw, thaw, v.i. to melt or grow liquid, as ice: to become so warm as to melt ice.—v.t. to cause to melt.—n. the melting of ice or snow by heat: the change of weather which causes it.—adj. Thaw′y, inclined to thaw. [A.S. tháwian; cog. with Ger. thauen, to thaw, to fall in dew.]