two-party vs two-way

two-party

two-way

noun
  • A serving of Cincinnati chili with spaghetti. 

adj
  • Moving or occurring in opposite directions. 

  • Involving the mutual action or participation of two parties. 

  • Playing both offense and defense in the same game. 

  • Having or involving exactly two variables; bivariate. 

  • Allowing traffic in two directions. 

  • Permitting communication in two directions, i.e. both transmitting and receiving. 

  • Utilising both Western and Indigenous knowledge systems; bothways. 

How often have the words two-party and two-way occurred in a corpus of books? (source: Google Ngram Viewer )