addresser vs delegate

addresser

noun
  • A person who gives an address or speech. 

  • A person who addresses (applies an address to an object to be delivered to a particular location). 

  • A person who addresses someone (directs spoken or written communication toward someone). 

  • A machine that addresses. 

delegate

noun
  • A representative at a conference, etc. 

  • A type of variable storing a reference to a method with a particular signature, analogous to a function pointer. 

  • An appointed representative in some legislative bodies. 

  • A person authorized to act as representative for another; a deputy. 

verb
  • (of a subdomain) to give away authority over a subdomain; to allow someone else to create sub-subdomains of a subdomain of one's own 

  • to authorize someone to be a delegate 

  • to commit a task to someone, especially a subordinate 

How often have the words addresser and delegate occurred in a corpus of books? (source: Google Ngram Viewer )