1 (wiktionary) 2 (it.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Verbs Nouns Adjectives/Adverbs Pronouns Prepositions Conjunctions
fortnightly (Advanced search)

fortnightly {adj} (occurring once in a fortnight) fortnightly {adv} (once in a fortnight) fortnightly {n} (a publication issued fortnightly; a bi-weekly)