Bom`ba*zine" (&?;), n. [F. bombasin, LL. bombacinium, bambacinium, L. bombycinus silken, bombycinum a silk or cotton texture, fr. bombyx silk, silkworm, Gr. &?;. Cf. Bombast, Bombycinous.] A twilled fabric for dresses, of which the warp is silk, and the weft worsted. Black bombazine has been much used for mourning garments. [Sometimes spelt bombasin, and bombasine.] Tomlinson.