01 n. The ridge of a hill.
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1.
The ridge of a hill.
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2.
The back or dorsal region of an animal; the upper side of an appendage or part; as, the dorsum of the tongue.(Anat.)
Entry
2 senses
Webster, 1913
Dorsum
· Dor·sum
· IPA /ˈdɔɹ.səm/