Dictionary 1. (a.) Occurring or appearing once every two weeks; fortnightly.2. (n.) A publication issued every two weeks. Thesaurus annual biannual biennial bimonthly catamenial centenary centennial daily daybook decennial diary diurnal ephemeris fortnightly gazette hebdomadal hourly journal magazine menstrual momentary momently monthly newsmagazine organ periodical pictorial quarterly quotidian review secular semestral semiannual semimonthly semiweekly semiyearly serial slick magazine tertian trade magazine triennial weekly yearbook yearly |