English
epimere
From epi- + -mere.
Latin merus ‘pure, unmixed, undiluted’
Old French mier ‘pure, simple, complete’
Anglo-Norman meer
Middle English mere
English mere
Today it means
noun One of the segments of the transverse axis, or the so-called homonymous parts; as, for example, one of the several segments of the extremities in vertebrates
Language periods are conventional ranges, not dates for this word.
Etymograph / epimere