Webster's Revised Unabridged Dictionary · 1913

Digastric

Digastric , adjective

[Greek di- = di`s- twice + {not transcribed} belly: compare French digastrique.]

(a)
(Anatomy) Having two bellies; biventral; -- applied to muscles which are fleshy at each end and have a tendon in the middle, and esp. to the muscle which pulls down the lower jaw.
(b)
(Anatomy) Pertaining to the digastric muscle of the lower jaw; as, the digastric nerves.