'Thecodactyl' definitions:

Definition of 'Thecodactyl'

From: GCIDE

Thecodactyl \The`co*dac"tyl\, n. [? case + ? finger.] (Zool.) Any one of a group of lizards of the Gecko tribe, having the toes broad, and furnished with a groove in which the claws can be concealed. [1913 Webster]