Middle Dutch boec

← Proto-Germanic *bōks (inherited)

← Old Dutch buok (inherited)

→ Afrikaans boek (inherited)

→ Balinese ᬩᬸᬓᬸ (derived)

→ French bouquin (mention)

→ Indonesian buku (derived)

→ Brunei Malay buku (derived)

→ Limburgish book (inherited)

→ Malay buku (derived)

→ Dutch boek (inherited)

→ Dutch agenda (mention)

→ Nalca buku (derived)