canthal

Noun

 * 1)  Any of the scales along the upper surface of the canthus rostralis in snakes, located behind the level of the prenasal/postnasal suture and before the supraocular.

Adjective

 * 1)  Pertaining to a canthus.

Derived terms

 * canthal tilt
 * intercanthal
 * intracanthal
 * subcanthal