Filefish

[failfiʃ]

Definition

(noun.) narrow flattened warm-water fishes with leathery skin and a long file-like dorsal spine.

Checker: Mattie--From WordNet

Definition

(n.) 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.

Typed by Anton