commensurate vs weighable

commensurate

verb
  • To proportionate; to adjust. 

  • To reduce to a common measure. 

adj
  • Describing a crystal in which every atom or molecule is placed in the same relative position 

  • Of a proportionate or similar measurable standard. 

weighable

adj
  • able to be weighed 

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