Where does “sisa” come from?

sisa (Spanish) comes from Old French assise, from Old French asseoir, from Vulgar Latin assedere, from Latin assidēre, from Latin sedeō, from Proto-Italic sedēō, from Proto-Indo-European sḗd- — to sit.

sisa (Spanish): armhole

Definitions

armhole

Ancestry of “sisa”, step by step

Step	Language	Word	Meaning
1	Old French	assise	tax, imposition; assize
2	Old French	asseoir	to sit down; to sit
3	Vulgar Latin	assedere	third-person plural perfect active indicative of...
4	Latin	assidēre	—
5	Latin	sedeō	to sit, to be seated
6	Proto-Italic	sedēō	sit, be sitting, be seated
7	Proto-Indo-European	sḗd-	to sit

Words derived from “sisa”

sisar

Every word from Proto-Indo-European sḗd- →Every word from Proto-Italic sedēō →Every word from Latin sedeō →