Definify.com
Webster 1913 Edition
Cestui
{ ‖
Ces′tuy
or ‖Ces′tui
, }p
ron.
[Norm. F.]
(Law)
He; the one.
Cestuy que trust
[norm. F.]
, a person who has the equitable and beneficial interest in property, the legal interest in which is vested in a trustee.
Wharton.
– Cestuy que use
[Norm. F.]
, a person for whose use land, etc., is granted to another.