o vs telex

o

character
  • The fifteenth letter of the English alphabet, called o and written in the Latin script. 

noun
  • A zero (used in reading out numbers). 

  • Operator 

  • The name of the Latin-script letter O/o. 

  • Object, see SVO 

adj
  • Over 

telex

verb
  • To send a message over a telex network. 

noun
  • A teletype message sent through such a network. 

  • A teletype device connected to such a network. 

  • A network of teletypes. 

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