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English definition of “dorsum”

dorsum

noun [C]     /ˈdɔː.səm/ US  /ˈdɔr.səm/ (plural dorsa) specialized
a Latin word for back, used when describing the back or top surface of an organ: the dorsum of the footSubstances and structures in the body
(Definition of dorsum noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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