n. A kind of knitting by means of a needle with a hook at one end.n. An old hagbut or hand-cannon. Wilhelm, Mil. Dict.n. In fortification, an indentation in the glacis, opposite a traverse, continuing the covered way around the traverse.To produce a close or open fabric by hooking a thread of worsted, linen, silk, etc., into meshes with a crochet-needle.To make in the style of work called crochet: as, to crochet a shawl; crocheted edging.n. A fold of enamel directed forward from the anterior edge of the median cross-crest (metaloph) in such a tooth as the molar of a rhinoceros. See cut under tooth.