豆知識 まめちしき Also written マメ知識 Meanings Noun trivia; snippet of knowledge Kanji 豆 bean. Read as まめ. 知 know 識 discern. Read as シキ. Example sentences 今日の豆知識コーナー! 今日は「カルピス」の由来について。Today's trivia corner! Today it's about the origin of Calpis. Common phrases 豆知識を紹介する Jinuma: Japanese Dictionary · Word lists