oxter

Etymology

Apparently from Middle English *oxtere, *oxte, from Old English ōxta, ōhsta, related to Old English ōxn (“armpit”), Old English eax (“axis, axle”), and eaxl (“shoulder”), from Proto-West Germanic *ahslu (“shoulder”), from Proto-Germanic *ahslō (“joint of the shoulder”), ultimately from Proto-Indo-European *h₂eḱs- (“axis, axle”). See also axis and axon.