quinzomadaire signifie anglais

biweekly [biweeklies]▼◼◼◼(something published or released once every two weeks)
noun
[UK: bi.wee.kli] [US: baɪ.ˈwiː.kli]

fortnightly▼◼◼◻(a publication issued fortnightly; a bi-weekly)
noun
[UK: ˈfɔːt.naɪt.li] [US: ˈfɔːrt.ˌnaɪt.li]