noun🔗Share테트라Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums."The aquarium in the doctor's waiting room was filled with brightly colored tetra and lush green plants. "의사 대기실의 수족관은 밝은 색의 테트라와 무성한 녹색 식물로 가득 차 있었다.fishanimalChat with AIVocabulary GamePractice Reading