ischial : Idioms & Phrases

Index

ischial bone

  • noun one of the three sections of the hipbone; situated below the ilium
    ischium; os ischii.
WordNet

Ischial callosity

  • (Zoöl.), one of the patches of thickened hairless, and often bright-colored skin, on the buttocks of many apes, as the drill.
Webster 1913