Webster's Revised Unabridged Dictionary · 1913

Thecodont

Thecodont , adjective

[Greek {not transcribed} a case + {not transcribed}, {not transcribed}, a tooth.]

1.
(Anatomy) Having the teeth inserted in sockets in the alveoli of the jaws.
2.
(Paleontology) Of or pertaining to the thecodonts.

Thecodont , noun

(Paleontology) One of the Thecodontia.