Latin quater

← Proto-Indo-European *kʷetwóres (derived)

→ English quaternion (mention)

→ English quire (mention)

→ English quaterpolymer (derived)

→ Italian quaderno (mention)

→ Latin quaternio (mention)

→ Latin quaterni (mention)

→ Latin quaterdecies (mention)

→ Portuguese caderno (mention)

→ Portuguese carrilhão (mention)