醍醐灌頂 [ㄊㄧˊ ㄏㄨˊ ㄍㄨㄢˋ ㄉㄧㄥˇ; ti2 hu2 guan4 ding3] lit. to anoint your head with the purest cream (idiom); fig. to enlighten people with perfect wisdom flawless Buddhist teaching ◄ ►