) -fish, (especially referring to two or more kinds or species
) -fish⋅es. | midshipman (def. 3). |

n, mid-ship-]
| 1. | a student, as at the U.S. Naval Academy, in training for commission as ensign in the Navy or second lieutenant in the Marine Corps. Compare cadet (def. 2). |
| 2. | British Navy.
|
| 3. | Also called singingfish. any toadfish of the genus Porichthys, having many small luminous organs on the underside and producing a buzzing sound with its air bladder. |