jacksmelt

/ˈdʒækˌsmɛlt/
noun
  1. A silvery fish found along the Pacific coast of North America, often used as bait or for food.
    • We used jacksmelt as bait to catch larger fish like halibut.
    • Jacksmelt are commonly seen in shallow coastal waters during the summer.
    • The fisherman caught a jacksmelt off the pier in California.