from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Spiny-finned.
from The Century Dictionary and Cyclopedia
- Having spines in the fins: said of certain fishes, particularly when more than one or two spines are present in the dorsal fin. Fishes with only a single dorsal spine do not technically belong to the spiny-rayed fishes, Acanthopteri.
Sorry, no etymologies found.