memo vs telerecord

memo

verb
  • To record something; to make a note of something. 

  • To send someone a note about something, for the record. 

noun
  • A short note; a memorandum. 

  • A record of partial results that can be reused later without recomputation. 

telerecord

verb
  • To record by means of the technique called telerecording. 

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