順じゅん番ばんこMeanings1nounalternating; taking turnschildren's languageChildren's word for doing something in turn. Used in informal, often childish contexts; the suffix こ adds a playful or diminutive tone.See also: こ順じゅん番ばんこでブランコに乗のろう。Let's take turns on the swing.おもちゃは順じゅん番ばんこで使つかってね。Use the toy in turns, okay?