醍醐灌頂

Simplified: 醍醐灌顶

tíhúguàndǐng ㄊㄧˊ ㄏㄨˊ ㄍㄨㄢˋ ㄉㄧㄥˇ

    • lit. to anoint your head with the purest cream (idiom) fig. to enlighten people with perfect wisdom
    • flawless Buddhist teaching

Character by character

Sources