Latin

Adjective

biennis m, f ‎(neuter bienne); third declension

1. of two years, lasting two years

   (Can we find and add a quotation of Aulus Gellius to this entry?)

Declension

Third declension.

Synonyms

• (of two years): biennālis

References

• bĭennis in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• Félix Gaffiot (1934), “bĭennis”, in Dictionnaire Illustré Latin-Français, Paris: Hachette, page 217/2.
• “biennis” on page 233/1 of the Oxford Latin Dictionary (1st ed., 1968–82)