Noun: spiny-finned fish
- A teleost fish with fins that are supported by sharp inflexible rays
"Many popular sport fish are spiny-finned fish";
- acanthopterygian
Derived forms: spiny-finned fish
Type of: teleost, teleost fish, teleostan
Part of: Acanthopterygii, superorder Acanthopterygii
Encyclopedia: Spiny-finned fish