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

sacroiliac traces back through two separate lines of ancestry.

via English Iliac

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

via French sacroiliaque

StepLanguageWordMeaning
1Frenchsacroiliaque

Words derived from “sacroiliac

Every word from Proto-Indo-European welH-Every word from Proto-Indo-European wēlH-Every word from Ancient Greek εἰλέω
sacroiliac — Etymology, Origin & Word History | Etymology Explorer