trench mortar

A small mortar designed to fire shells from one trench to an enemy trench.

日本語の意味

塹壕迫撃砲 - 塹壕から敵の塹壕へ向けて砲弾を発射するために設計された小型迫撃砲

The squad carried a lightweight trench mortar designed to lob shells into the enemy's forward trench.

分隊は敵の前方塹壕に砲弾を投げ込むために設計された軽量の塹壕用小型迫撃砲を携行した。

意味（1）

A small mortar designed to fire shells from one trench to an enemy trench.

The medical captain, ‘What hit you?’ Me, with the eyes shut, ‘A trench-mortar shell.’

trench mortars

（ plural ）