Latin biennium

← Latin bi (confix)

← Latin annus (confix)

← Latin ium (confix)

← Latin biennium (link)

← Latin biennis (mention)

→ English biennial (borrowed)

→ English biennium (borrowed)

→ English biennary (mention)

→ Catalan bienni (borrowed)

→ Spanish bienio (borrowed)

→ Italian biennio (borrowed)

→ Latin biennium (link)

→ Portuguese biênio (mention)