indeterminable vs unsummed

indeterminable

adj
  • That is incapable of being ascertained. 

  • That is incapable of being measured. 

noun
  • An indeterminable thing or quantity. 

unsummed

adj
  • Not summed. 

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