お子こさんおこさんJLPTN4Freq.FrequencyTop 20,000Meanings1nounchild (honorific)honorific or respectful (sonkeigo)Polite honorific term used to refer to someone else's child. Not used for one's own child.お子こさんはおいくつですか。How old is your child?お子こさんが描かいた絵えを見みせ