笛卡尔 Traditional form: 笛卡爾 Pinyin (reading): Díkǎ'ěr Definitions: René Descartes (1596-1650) French philosopher Characters: 笛 - bamboo flute; whistle 卡 - card, punch card; calorie 尔 - you; that, those; final particle Traditional characters: 笛 - bamboo flute; whistle 卡 - card, punch card; calorie 爾 - you; that, those; final particle