dad,
noun →
Dad
noun →
(one's own ) = ちち ・ 父
(someone else's ) = おとうさん ・ お父さん
(someone else's ) = おとうさん ・ お父さん
Japanese children will address their father as おとうさん or パパ
dad
English → Japanese
Oxford English–JapaneseEnglish → JapaneseOxford English–Japanese