noun🔗Share테트라Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums."My daughter's aquarium is full of colorful tetras and a few guppies. "우리 딸의 수족관은 다채로운 테트라와 몇 마리의 구피로 가득하다.fishanimalbiologyChat with AIVocabulary GamePractice Reading