Bible Dictionaries
Dorsum

Webster's Dictionary

(1):

(n.) The back or dorsal region of an animal; the upper side of an appendage or part; as, the dorsum of the tongue.

(2):

(n.) The ridge of a hill.

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