The Collaborative International Dictionary
Epiotic
Epiotic \Ep`i*o"tic\, n. [Pref. epi- + Gr. ?, gen. ?, ear.] (Anat.) The upper and outer element of periotic bone, -- in man forming a part of the temporal bone.
Wiktionary
epiotic
n. (context anatomy English) The upper and outer element of periotic bone, in humans forming a part of the temporal bone.