pilotfish

[ pahy-luh t-fish ]
/ ˈpaɪ lətˌfɪʃ /
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noun, plural (especially collectively) pi·lot·fish, (especially referring to two or more kinds or species) pi·lot·fish·es.

a small, marine fish, Naucrates ductor, often swimming with sharks.
any of various other fishes having similar habits.

Origin of pilotfish

First recorded in 1625–35; pilot + fish
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for pilot-fish

Word Origin and History for pilot-fish

pilot-fish


n.

1630s, from pilot (n.) + fish (n.). So called because they were thought to lead sharks to prey.

Online Etymology Dictionary, © 2010 Douglas Harper