benefactor noun
ADJ. generous, kind | wealthy | great | anonymous, mysterious, unknown | private | public He was a great public benefactor and gave land for building the sea wall.
BENEFACTOR + VERB donate sth, give sth A private benefactor donated £20,000.
PREP. ~ to She was a generous benefactor to the library.
You can also check other dicts: benefactor (English, 中文解释 ), wordnet sense, Collins Definition