The condition of being annual / (economics) The restriction that a budget must be spent by the end of a financial year and cannot be carried over

plural of annuality

Occurring twice yearly; biannually.

Alternative spelling of biannual

The layer of wood, observed as one of many concentric rings when cut, formed during one year of a plant's growth

(workplace) Amount of time expressed as the number of days per year that an employee is entitled to be away from work. / (workplace) The use of such days to be away from work; on holiday or vacation.

(idiomatic) Being the first occurrence of an event that is scheduled or hoped to become annual.

plural of annual report

(law) In business law, a comprehensive report on a the activities of a company throughout the preceding year, generally produced in compliance with requirements established by government agencies.

plural of annual aberration