01 a. Of or pertaining to the ischium or hip; ischiac; ischiadic; ischiatic.
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1.
Of or pertaining to the ischium or hip; ischiac; ischiadic; ischiatic.(Anat.)
Phrases & compounds
Ischial callosity —
one of the patches of thickened, hairless, and often bright-colored skin, on the buttocks of many apes, as the drill.