táo dí
ocarina (musical instrument)
Dí kǎ ěr
René Descartes (1596-1650) French philosopher
Dí kǎ ér
René Descartes (1596-1650), French philosopher and author of Discours de la méthode 方法論|方法论
dí mó
membrane which covers a hole in a flute and produces a buzzing tone
Dí shā gé
Girard Desargues (1591-1661), French geometer
Dí kǎ ér zuò biāo zhì
Cartesian coordinate system