a. [f. L. spīnifer, f. spīna SPINE sb.1 Cf. F. spinifère.] Bearing, covered with, or having spines; spinose. Chiefly Zool. or Bot.
1656. Blount, Glossogr., Spiniferous, that beareth prickles or thorns, thorney.
1851. G. F. Richardson, Geol., viii. 276. The Rajacidæ have the body depressed in the form of a disc, and covered with spiniferous plates.
1867. J. Hogg, Microsc., II. ii. 391. Small spicula, slightly curved, thickly spiniferous.