pilotfish
/ˈpaɪlətˌfɪʃ/
noun
- A small ocean fish that often swims alongside sharks or ships, believed to guide them or feed on scraps.
- The pilotfish stayed close to the boat, eating bits of food thrown overboard.
- Divers spotted a pilotfish swimming right next to a large shark.
- Ancient sailors thought pilotfish led ships to safety, but they were really just following for food.