D defs.my
Entry 1 sense Webster, 1913

Assignor

· As·sign·or · IPA
01 n. An assigner; a person who assigns or transfers an interest; as, the assignor of a debt or other chose in action.
  1. 1.
    An assigner; a person who assigns or transfers an interest; as, the assignor of a debt or other chose in action.(Law)