1. Addressor is an alternative form of Addresser

2. Addresser (redirected from addressor) Also found in: Thesaurus, Medical, Legal, Financial, Encyclopedia

3. Addressor definition is - Addresser; especially : one that addresses a letter of credit.

4. Ad‧dress‧ee /ˌædreˈsiː, əˌdresˈiː/ noun [ countable] the person a letter, package etc is addressed to Examples from the Corpus Addressee • Generalising over speech events, he abstracts the roles addressor and Addressee