'Trigonocephalus lanceolatus' definitions:

Definition of 'Trigonocephalus lanceolatus'

From: GCIDE

Fer-de-lance \Fer`-de-lance"\, n. [F., the iron of a lance, lance head.] (Zool.) A large, venomous serpent (Trigonocephalus lanceolatus) of Brazil and the West Indies. It is allied to the rattlesnake, but has no rattle. [1913 Webster]