looper n 1: small hairless caterpillar having legs on only its front and rear segments; mostly larvae of moths of the family Geometridae [syn: {measuring worm}, {inchworm}, {looper}]
Inchworm \Inch"worm`\, n. (Zool.) The larva of any geometrid moth. It progresses forward by first bringing the rear end of the body forward, forming a loop, then moving the front part of the body; called also {measuring} worm, {measuringworm}, {spanner}, and {looper}. See {Geometrid}. [1913 Webster]
Looper \Loop"er\ (l[=oo]p"[~e]r), n. 1. An instrument, as a bodkin, for forming a loop in yarn, a cord, etc. [1913 Webster] 2. (Zool.) The larva of any species of geometrid moths. See {Geometrid}. [1913 Webster]