Added 9 October 2026 acanthuriform noun noun ! Definition from Wiktionary (CC BY-SA). More about acanthuriform at Wordnik → Where our words come from → Any fish of the order Acanthuriformes Related Words: acanthuridacanthodiformacanthopterygiananabantiformacanthodidacipenseriformacanthuroidcharaciformacanthomorphacanthopttrachichthyiformbonefish Back to today's word