noun Descargar 🔗Compartir Tetras Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums. Examples : "My daughter's aquarium is full of colorful tetras and a few guppies. " El acuario de mi hija está lleno de tetras coloridos y algunos guppies. fish animal biology Chat con IAJuego de vocabularioPracticar lectura