Etymology

ischial

I1S1C3H4I1A1L1

Today it means: Pertaining to the ischium. Full definition →

First used 19th c.Proto-Indo-European *h₂élisder.? ← English ischi(um)
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The story

  1. Englishischi(um)
  2. Proto-Indo-European*h₂el-
  3. Proto-Indo-European*h₂élisder.?
  4. English todayischial

From ischi(um) + -al.

First known use, by meaning

  • from 19th c. Pertaining to the ischium.

Etymology from Wiktionary, CC BY-SA 4.0.