noun.
A fish of the genus Scarus.
noun.
[capitalized] [NL. (Gronovius, 1763; Forskål, 1775).] A genus of acanthopterygian fishes, of which the scarus of the ancient Greeks and Romans is the oldest known species, giving name to the Scaridæ or Scarinæ, and having varying limits; the parrot-wrasses or parrot-fishes.