Definitions from Wiktionary (Tri-annual)

▸ adjective:  Alternative form of triannual. [Happening three times each year.]


▸ Words similar to tri-annual
▸ Usage examples for tri-annual

▸ Idioms related to tri-annual
▸ Wikipedia articles (New!)
▸ Popular nouns described by tri-annual
▸ Words that often appear near tri-annual
▸ Rhymes of tri-annual

▸ Invented words related to tri-annual