ALL meanings of cardinal tetra
car·di·nal tet·ra
C c - noun cardinal tetra a small, brilliantly colored red and blue characin fish, Paracheirodon axelrodi, native to tropical forest streams in Brazil and Colombia: a popular aquarium fish. 1
- noun cardinal tetra a freshwater fish, of the family Characidae, native to rivers in South America, popular as an aquarium fish. 0