玩がん具ぐ銃じゅうがんぐじゅうMeanings1nountoy gunGeneral term for a toy gun, including cap guns, water guns, and replica firearms. The cross-reference トイガン is a common loanword synonym.See also: トイガン子こ供どもが玩がん具ぐ銃じゅうで遊あそんでいる。The children are playing with toy guns.