男なんなんじ字FuriganaAudioMeanings1noun, noun, used as a suffix, countersonUsed mainly in compounds or as a suffix/counter for sons. Not a standalone word for 'son' in modern Japanese; the common standalone word is 息子 (むすこ).彼かれは三さん男なんです。Break this sentence down in the analyzerHe is the third son.長ちょう男なんは医い者しゃになった。Break this sentence down in the analyzerThe eldest son became a doctor.