The Collaborative International Dictionary
Devisor
Devisor \De*vis"or\, n. (Law) One who devises, or gives real estate by will; a testator; -- correlative to devisee.
Wiktionary
devisor
n. (context legal English) testator
WordNet
devisor
n. someone who devises real property in a will
Usage examples of "devisor".
Werner Karl Heisenberg, physicist, Nobel laureate at thirty-two, devisor of the Uncertainty Principle .