plural of tetra

Four.

Any of numerous species of small South American freshwater fish of the family Characidae, popular in home aquariums.

plural of cardinal tetra

plural of firehead tetra

plural of neon tetra

A particular congenital disorder, whose main symptom is the lack of legs, arms, and hands.

Alternative form of tetracolored

A freshwater fish (Paracheirodon axelrodi, family Characidae), native to rivers in South America, popular as an aquarium fish.

A type of plasticized carton for milk, juice and other drinks, originally in the form of a tetrahedron but now primarily in the form of a rectangular cuboid.