Bible Dictionaries
Platycoelian

Webster's Dictionary

(a.) Flat at the anterior and concave at the posterior end; - said of the centra of the vertebrae of some extinct dinouaurs.

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