ēnㄖㄣˊrén

  1. 自己愛顧幫助拍案驚奇·》:今年四月開元所以豈知恩人莫非!」儒林外史·第一》:恩人之外五百銀子大恩。」仇敵仇人

a benefactor, a person who has significantly helped sb else
bienfaiteur
Wohltäter (S)​