子 こう Meanings Noun child Noun, Noun suffix interest Kanji 子 child. Read as こ. Words containing 子 女子高生 (じょしこうせい) female high school student 電子工学 (でんしこうがく) electronics 少子高齢化 (しょうしこうれいか) declining birth rate and aging population And 34 more. Jinuma: Japanese Dictionary · Word lists