←
West Frisian beam (cognate)
←
Proto-Germanic *baumaz (inherited)
←
Middle High German boum (inherited)
←
Proto-West Germanic *baum (inherited)
←
Old High German boum (inherited)
←
Low German Boom (cognate)
→
English Baum (borrowed)
→
Cimbrian pome (cognate)
→
Cimbrian puam (cognate)
→
Cimbrian póom (cognate)