無む反はん動どう銃じゅうMeaningsNoun1. recoilless rifleKanji used無nothing反be against動move銃gunComposed of無むnothing; naught; nought; nil; zero; un-; non-Noun反はん動どうreaction; recoil; kick; backlashNoun銃じゅうgun; firearm; small arms (e.g. rifle, pistol, etc)Noun