供血者 Traditional form: 供血者 Pinyin (reading): gōngxuèzhě Definitions: blood donor Characters: 供 - to supply, to provide for; to offer in worship 血 - blood 者 - that which; they who; those who Traditional characters: 供 - to supply, to provide for; to offer in worship 血 - blood 者 - that which; they who; those who