naval infantry

Noun

(military) An organization of sailors who are trained and equipped to fight as an infantry unit on land.

Japanese Meaning

海兵隊：海軍の水兵のうち、陸上戦闘用に訓練・装備された歩兵部隊

The naval infantry were deployed at dawn to secure the coastal town and establish a defensive perimeter.

海兵隊は夜明けに沿岸の町を確保し、防御陣地を構築するために展開した。

Sense（1）

(military) An organization of sailors who are trained and equipped to fight as an infantry unit on land.