Where does “douarie” come from?

douarie (Old French) comes from Old French douaire, from Medieval Latin dotarium, from Latin dōs, from Proto-Italic dōtis, from Proto-Indo-European déh₃tis, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

Ancestry of “douarie”, step by step

Step	Language	Word	Meaning
1	Old French	douaire	—
2	Medieval Latin	dotarium	—
3	Latin	dōs	dowry
4	Proto-Italic	dōtis	—
5	Proto-Indo-European	déh₃tis	giving
6	Proto-Indo-European	-tis	Derives abstract/action nouns from verb roots

Words derived from “douarie”

dowerie

Every word from Proto-Indo-European -tis →Every word from Proto-Indo-European déh₃tis →Every word from Proto-Italic dōtis →