ray-finned fish 
(rāfĭnd′)
(rāfĭnd′)n.
Any of various fishes belonging to the class Actinopterygii, having fins supported by long rays of bone. The ray-finned fishes are the largest group of fishes, comprising over 20,000 species. Also called actinopterygian.
- indefatigability
- indefatigable
- indefatigably
- in default of
- indefeasibility
- indefeasible
- indefeasibly
- indefectibility
- indefectible
- indefectibly
- indefensibility
- indefensible
- indefensibleness
- indefensibly
- in defiance of
- indefinability
- indefinable
- indefinableness
- indefinably
- indefinite
- indefinite article
- indefinite integral
- indefinitely
- indefiniteness
- indefinite pronoun