donor

名词 donor:

1. person who makes a gift of property
   同义词：giver, presenter, bestower, conferrer
2. (medicine) someone who gives blood or tissue or an organ to be used in another person (the host)

do.nor

n.（名词）
One that contributes something, such as money, to a cause or fund.
捐赠者：赠送钱等物品给一个基金会的人
Medicine One from whom blood, tissue, or an organ is taken for use in a transfusion or transplant.
【医学】 供者：为输血或器官移植提供血液、组织或器官的人
Electronics An element introduced into a semiconductor with a negative valence greater than that of the pure semiconductor.
【电子学】 施主：放进半导体中的元素，其负价大于纯半导体

来源：
Middle English
中古英语
from Anglo-Norman donour
源自 英法语 donour
from Latin dôn3tor
源自 拉丁语 dôn3tor
from dôn3re [to give] * see donation
源自 dôn3re [给予] *参见 donation