Webster's Revised Unabridged Dictionary · 1913

Percoid

Percoid (pẽr"koid) , adjective

[Latin perca a perch + -oid: compare French percoide.]

(Zoology) Belonging to, or resembling, the perches, or family Percida.
(Zoology) Any fish of the genus Perca, or allied genera of the family Percida; a percoidean.