chomp vs chumble

chomp

verb
  • To bite or chew loudly or heavily. 

  • To remove the final character from (a text string) if it is a newline (or, less commonly, some other programmer-specified character). 

noun
  • A unit of computing storage equal to sixteen bits, which can represent any of 65536 distinct values. 

  • The act of chomping (see below) 

chumble

verb
  • To peck at or nibble. 

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