"trench mortar" in German trench mortar Mörser Granatwerfer Detailed translations for "trench mortar" trench mortar trench mortar(also: mortar, grenade-thrower, grenade-launcher, bomb-thrower) der Mörser{masculine} trench mortar(also: mortar, grenade-thrower, grenade-launcher, bomb-thrower) der Granatwerfer{masculine} English synonyms for "trench mortar" trench mortar {n} howitzer mortar