read-out vs readout

read-out

noun
  • The information, usually a measurement, displayed on a graduated scale. 

  • The information output from a computer in a readable form. 

readout

noun
  • A display, particularly one that presents numerical data. 

  • An account of the topics discussed in a meeting, especially in diplomatic or political contexts. 

How often have the words read-out and readout occurred in a corpus of books? (source: Google Ngram Viewer )