I. combining form
Etymology: Middle English, from mere sea, lake, pond, from Old English — more at marine
: sea
mer maid
mer man
mer woman
II. combining form
or mero-
Etymology: Greek mēr-, mēro-, from mēros — more at member
: thigh
mer algia
mero cele
III. combining form
or mero-
Etymology: International Scientific Vocabulary, from Greek, from meros part — more at merit
: part : partial
mer aspis
mero hedral
mero sporangium