Cestuy

• (pron.) Alt. of Cestui
Found on http://thinkexist.com/dictionary/meaning/cestuy/

Cestuy

Ces'tuy or Ces'tui pron. [ Norm. French] (Law) He; the one. Cestuy que trust [ norm. French], 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 ...
Found on http://www.encyclo.co.uk/webster/C/49
No exact match found