dor·sum /ˈdɔrsəm/
dor·sum /ˈdɔrsəm/ 名詞
(複dorsa)背(部),背面,後緣
Dor·sum n.
1. The ridge of a hill.
2. Anat. The back or dorsal region of an animal; the upper side of an appendage or part; as, the dorsum of the tongue.
◄ ►
dorsum
n 1: the posterior part of a human (or animal) body from the neck
to the end of the spine; "his back was nicely tanned"
[syn: back]
2: the back of the body of a vertebrate or any analogous
surface (as the upper or outer surface of an organ or
appendage or part); "the dorsum of the foot"
[also: dorsa (pl)]