I.“natrix violator aquae,” Luc. 9, 720; usually), f. no.
2. Trop., of a dangerous person: “se natricem educare,” Suet. Calig. 11.—
B. Transf., a whip, scourge, made of a watersnake's skin: natibu' natricem impressit crassam et capitatam, Lucil. ap. Non. 65, 30.—
II. A plant: Ononis natrix, Linn.; Plin. 27, 12, 83, § 107.