Etymology Explorer › English

Where does “sacroiliac” come from?

Sacroiliac combines English sacrum, from Latin sacralis, with English iliac, from Latin iliacus, derived from Ancient Greek εἰλεός meaning "of the ilium bone," ultimately from Proto-Indo-European wel- meaning "to turn" or "roll."

sacroiliac (English): Relating to the sacrum and ilium, or to the...

Definitions

  1. Relating to the sacrum and ilium, or to the...

Ancestry of “sacroiliac”, step by step

StepLanguageWordMeaning
1EnglishIliacRelating to ancient Ilium, or Troy
2Frenchiliaqueiliac
3LatinIliacus—
4Latinileintestines, guts
5Ancient Greekεἰλεόςintestinal obstruction, ileus; den, hole;...
6Ancient Greekεἰλέωto assemble; to turn, wind; to press together
7Proto-Indo-EuropeanwēlH-—
8Proto-Indo-EuropeanwelH-to turn, to wind

Words derived from “sacroiliac”

  • sacroiliitis
Every word from Proto-Indo-European welH- →