Dorso is defined as the back.
(prefix)An example of dorso used as a prefix is in the word "dorsolateral" which means relating to the back of a being.
See dorso- in Webster's New World College Dictionary
Origin: < L dorsum, the back
See dorso- in American Heritage Dictionary 4
or dorsi- or dors-
prefixOrigin:
Origin: From Latin dorsum, back
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