(Law) Anciently, one to whom lands were given; in later use, one to whom lands and tenements are given in tail; in modern use, one on whom a power is conferred for execution; sometimes called the appointor.
... experientia mentis Paulatim docuit pedetemtim progredientis. Sic unum quicquid paulatim protrahit aetas In medium ratioque in luminis erigit oras. Namque alid ex alio clarescere et ordine debet Artibus, ad summum donee uenere cacumen.] ... — The Idea of Progress - An Inquiry Into Its Origin And Growth • J. B. Bury