Where does “bos” come from?

bos (Old French) comes from Late Latin boscus, from Frankish busk, from Proto-Germanic buskaz, from Proto-Indo-European bʰuH- — to become, grow, appear.

Ancestry of “bos”, step by step

StepLanguageWordMeaning
1Late Latinboscus
2Frankishbuskbush; bush, thicket
3Proto-Germanicbuskazbush; thicket
4Proto-Indo-EuropeanbʰuH-to become, grow, appear

Words derived from “bos

Every word from Proto-Indo-European bʰuH-Every word from Proto-Germanic buskazEvery word from Frankish busk