|(Zool.)||one of the superior maxillary teeth of some species of serpents, which, besides having the cavity for the pulp, is either perforated or grooved by a longitudinal canal, at the lower end of which the duct of the poison gland terminates. See Illust. under Fang.|
See also: Poison
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.