JMdict: 1436200

弟さん 【おとうとさん】

  1. [n] younger brother
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
弟 Younger Brother, Faithful Service To Elders テイ, ダイ, デ おとうと

Words often seen with this one: (experimental feature)

こと (12)