biennium - Wiktionary, the free dictionary Noun biennium (plural bienniums or biennia) A period of two years, particularly for purposes involving intercalation or fiscal calculations
Department of Administrative Services : Oregons Budget Process . . . The budget covers two fiscal years (a biennium), meaning it runs from July 1 of an odd-numbered year to June 30 of the next odd-numbered year For example, July 1, 2023 to June 30, 2025 would be considered a biennium
BIENNIUM - The Law Mind Legal Dictionary In governmental law and appropriations practice, a "biennium" is not merely any two-year span; it is a defined, numbered fiscal period with a fixed start and end date established by statute or constitution