noun

midshipman

A marine fish known for making humming sounds.

A male midshipman hums to attract a mate.

Etymology

The fish-name compares its rows of light-producing spots with buttons on a midshipman's uniform. The naval appearance, rather than its humming, explains the name.

More examples

  • The midshipman guards its eggs beneath a rock.
  • Researchers lower a microphone underwater to record the midshipman's hum.
  • Midshipmen spend much of their time near the ocean floor.

Forms

midshipman · midshipmen

Similar words

toadfish
Names a broader group of fish that includes midshipmen.