Where does “bru” come from?

bru (French) comes from Old French brut, from Latin brūtus, from Proto-Indo-European gʷréh₂us, from Proto-Indo-European -us — Forms adjectives from Caland system roots.

bru (French): daughter-in-law

Definitions

daughter-in-law

Ancestry of “bru”, step by step

bru traces back through two separate lines of ancestry.

via Old French brut

Step	Language	Word	Meaning
1	Old French	brut	—
2	Latin	brūtus	—
3	Proto-Indo-European	gʷréh₂us	heavy
4	Proto-Indo-European	-us	Forms adjectives from Caland system roots

via Old French bru

Step	Language	Word	Meaning
1	Old French	bru	daughter-in-law
2	Latin	bruta	nominative feminine singular of brūtus;...

Every word from Proto-Indo-European -us →Every word from Proto-Indo-European gʷréh₂us →Every word from Latin brūtus →