continuant vs tubby

continuant

adj
  • Continuing; prolonged; sustained. 

noun
  • An endurant. 

  • A determinant formed from a tridiagonal matrix. 

  • A linguistic sound other than a stop. 

tubby

adj
  • stout, rotund 

  • Resembling a tub; sounding dull and without resonance or freedom of sound. 

noun
  • An overweight person. 

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