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devisor

American  
[dih-vahy-zer] / dɪˈvaɪ zər /

noun

Law.
  1. a person who makes a devise.


devisor British  
/ dɪˈvaɪzə /

noun

  1. property law a person who devises property, esp realty, by will

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of devisor

1400–50; late Middle English (in general sense “one who devises”) < Anglo-French devisour ( Old French deviseur ). See devise, -or 2