trench mortar   (TTS Sound)

The trench_mortar has 1 Senses.

• howitzer, trench mortar, mortar
• 榴弾砲, 臼砲, 曲射砲, 迫撃砲
• a muzzle-loading high-angle gun with a short barrel that fires shells at high elevations for a short range
• 近いところへ高く砲弾を打ち上げる銃身の短い先込め砲