'Procoelian' definitions:

Definition of 'Procoelian'

From: GCIDE
  • Procoelian \Pro*c[oe]"li*an\, a. [See Proc[oe]le.] (Anat & Zool.) Concave in front; as, proc[oe]lian vertebr[ae], which have the anterior end of the centra concave and the posterior convex. [1913 Webster]

Definition of 'Procoelian'

From: GCIDE
  • Procoelian \Pro*c[oe]"li*an\, n. (Zool.) A reptile having proc[oe]lian vertebr[ae]; one of the Proc[oe]lia. [1913 Webster]