Bible Dictionaries
Procoelian

Webster's Dictionary

(1):

(n.) A reptile having procoelian vertebrae; one of the Procoelia.

(2):

(a.) Concave in front; as, procoelian vertebrae, which have the anterior end of the centra concave and the posterior convex.

Bibliography Information
Webster, Noah. Entry for 'Procoelian'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/procoelian.html. 1828.