男おとこ兄きょう弟だい

noun

brothers; male siblings

Refers to brothers collectively, or to the fact of having only male siblings. Often used when contrasting with sisters or mixed-gender siblings.

• 彼かれは男おとこ兄きょう弟だいが三さん人にんいる。

  He has three brothers.

• うちは男おとこ兄きょう弟だいばかりで、にぎやかだ。

  Our family is all boys, so it's lively.