snotty's nurse

slang

(nautical, slang) A lieutenant who supervises a midshipman.

Japanese Meaning

（海軍俗語）士官候補生（または見習い）の面倒をみる中尉

The snotty's nurse inspected the midshipman's logbook and found several errors.

その見習士官を監督する中尉は航海日誌を点検し、いくつかの誤りを見つけた。

Sense（1）

(nautical, slang) A lieutenant who supervises a midshipman.