noun🔗ShareA voracious ganoid fish, Amia calva, the last survivor of the order Amiiformes, found in the fresh waters of the United States."While fishing in the swamp, my dad caught a strange-looking fish called a bowfin, which the guide told us is a very old species only found in North American fresh water. "fishanimalbiologyorganismChat with AIVocabulary GamePractice Reading