DuckCorp Dico

Found one definition

1.                 From Japanese-English FreeDict Dictionary ver. 0.1:
                   
   
   
                   
                     
    [news1]  [nf03]  銃 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 砲 /(en)tʃˈaɪniːz(ja)lˈe̞tə/,  [news1]  [nf03] じゅう /dʑˈɯᵝɯᵝ/
   (noun (common) (futsuumeishi))
   gun, rifle, small arms