めいこ 姪っ子 LinksSentence search for 姪っ子Sentence search for めいっこSentence search for 姪子Kanji details for 姪 and 子Edit in JMdict Noun1. nieceFamiliar language, See also 姪Other forms姪子 【めいっこ】Notes姪子: Irregular okurigana usage. Discussions Log in to talk about this word.