Where does “berceuse” come from?

berceuse (English) comes from French berceuse, from French bercer, from Old French bercier, from Vulgar Latin bertiare, from Gaulish berta, from Proto-Celtic bertā.

berceuse (English): A lullaby

Definitions

A lullaby

Ancestry of “berceuse”, step by step

Step	Language	Word	Meaning
1	French	berceuse	cradler, someone who cradles or rocks a baby; a...
2	French	bercer	to cradle; to rock
3	Old French	bercier	to rock
4	Vulgar Latin	bertiare	—
5	Gaulish	berta	—
6	Proto-Celtic	bertā	—

Every word from Proto-Celtic bertā →Every word from Gaulish berta →Every word from Vulgar Latin bertiare →