\Lig*nose"\ (l[i^]g*n[=o]s"), Lignous \Lig"nous\ (l[i^]g"n[u^]s), a. [L. lignosus, fr. lignum wood: cf. F. ligneux. Cf. {Ligneous}.] Ligneous. [R.] --Evelyn.
\Lig"nose`\ (l[i^]g"n[=o]s`), n. 1. (Bot.) See {Lignin}. 2. (Chem.) An explosive compound of wood fiber and nitroglycerin. See {Nitroglycerin}.