filefish Meaning, Definition & Usage
-
noun narrow flattened warm-water fishes with leathery skin and a long file-like dorsal spine
WordNet
File"fish` noun
Definitions
(Zoöl.) Any plectognath fish of the genera Monacanthus, Alutera, balistes, and allied genera; -- so called on account of the roughly granulated skin, which is sometimes used in place of sandpaper.