Definition of Biannual:
Less-preferred alternative term for biennial (half yearly, twice yearly).
Synonyms of Biannual
Annual, Biennial, Bimonthly, Biweekly, Catamenial, Centenary, Centennial, Daily, Decennial, Diurnal, Fortnightly, Hebdomadal, Hourly, Menstrual, Momentary, Momently, Monthly, Quarterly, Quotidian, Secular, Semestral, Semiannual, Semimonthly, Semiweekly, Semiyearly, Tertian, Triennial, Weekly, Yearly
Meaning of Biannual & Biannual Definition