Flexeme of biennium - bienni - biennio - bienniorum
http://lila-erc.eu/data/lexicalResources/prinparlat/id/flexeme_b0342_n_4343 <http://lila-erc.eu/ontologies/prinparlat/Flexeme>
Flexeme of biennium - bienni - biennio - bienniorum