fortnightly
adjective
[ ˈfɔːtnʌɪtli ]
• happening or produced every two weeks.
• "a fortnightly bulletin"
fortnightly
adverb
• every two weeks.
• "evening classes will run fortnightly"
fortnightly
noun
• a magazine or other periodical issued every two weeks.
• "the review was launched as a fortnightly in 1957"
