Old Norse búkr

← German Bauch (mention)

← Proto-Germanic *būkaz (inherited)

← Old High German būh (mention)

→ Danish bug (derived)

→ Scottish Gaelic bodhaig (cognate)

→ Old Swedish buker (inherited)

→ Icelandic búkur (derived)

→ Norwegian Bokmål buk (derived)

→ Norwegian Nynorsk buk (derived)

→ Swedish buk (inherited)