明太子 めんたいこ Meanings Noun walleye pollack roe (generally served salted and spiced with red pepper) See also: 明太 (メンタイ). Kanji 明 clear 太 thick. Read as タイ. 子 child. Read as こ. Words containing 明太子 辛子明太子 (からしめんたいこ) salted cod roe flavored with red pepper Jinuma: Japanese Dictionary · Word lists