clabber vs dilute

clabber

verb
  • To sour or curdle. 

noun
  • Sour or curdled milk. 

  • Wet clay or mud. 

dilute

adj
  • Of an animal: having a lighter-coloured coat than is usual. 

  • Having a low concentration. 

  • Weak; reduced in strength by dilution; diluted. 

noun
  • An animal having a lighter-coloured coat than is usual. 

verb
  • To cause the value of individual shares or the stake of a shareholder to decrease by increasing the total number of shares. 

  • To become attenuated, thin, or weak. 

  • To weaken, especially by adding a foreign substance. 

  • To make thinner by adding solvent to a solution, especially by adding water. 

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