Where does “ilioinguinal” come from?

ilioinguinal (Spanish) comes from Spanish inguinal, from Latin inguinālis, from Latin inguen, from Proto-Indo-European h₁n̥gʷ-en-.

ilioinguinal (Spanish): ilioinguinal

Definitions

Step	Language	Word	Meaning
1	Spanish	inguinal	inguinal
2	Latin	inguinālis	—
3	Latin	inguen	groin; privates
4	Proto-Indo-European	h₁n̥gʷ-en-	—

ilioinguinal — Etymology, Origin & Word History | Etymology Explorer