grantor (n.)youdaoicibaDictYouDict[grantor 词源字典]
in legal language, "person who makes a grant or conveyance," 1620s, from Anglo-French grantor, Old French graanter agent noun from granter "give; agree, consent; admit; permit" (see grant (v.)). Native form granter (n.) is attested from c. 1400.[grantor etymology, grantor origin, 英语词源]