←
Proto-Celtic *bostā (derived)
←
Middle English busshel (inherited)
←
Proto-Indo-European *gwost- (derived)
←
Proto-Indo-European *gwosdʰ- (mention)
←
Old Irish bas (cognate)
→
Galician bucio (cognate)
→
Romanian bușel (borrowed)
→
Serbo-Croatian bušel (derived)