jackfish

[jak-fish] /ˈdʒækˌfɪʃ/
noun, plural (especially collectively) jackfish (especially referring to two or more kinds or species) jackfishes.
1.
any of several pikes, especially the northern pike.
2.
the sauger.
Origin
1735-45; jack1 + fish
Examples from the web for jackfish
  • Tuna, mackerel, and jackfish are exempt from this tax.
British Dictionary definitions for jackfish

jackfish

/ˈdʒækˌfɪʃ/
noun (pl) -fish, -fishes
1.
the pike fish, esp when small