Cisco

['sɪskəʊ] or ['sɪsko]

Definition

(noun.) important food fish of cold deep lakes of North America.

Typed by Leona--From WordNet

Definition

(n.) The Lake herring (Coregonus Artedi), valuable food fish of the Great Lakes of North America. The name is also applied to C. Hoyi, a related species of Lake Michigan.

Checker: Phelps