noun🔗ShareTetraAny 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. "Das Aquarium im Wartezimmer des Arztes war mit bunten Tetras und üppigen grünen Pflanzen gefüllt.fishanimalChat with AIVocabulary GamePractice Reading
