Torch (tôrch), n. [OE. torche, F. torche a torch, rag, wisp, pad; probably from a derivative of L. torquere, tortum, to twist, because twisted like a rope; cf. F. torcher to rub, wipe, It. topcia a torch, torciare to wrap, twist, OF. torse a torse. Cf. Torture.] A light or luminary formed of some combustible substance, as of resinous wood; a large candle or flambeau, or a lamp giving a large, flaring flame.
They light the nuptial torch. Milton.
Torch thistle. (Bot.) See under Thistle.