calculate vs doot

calculate

verb
  • To plan; to expect; to think. 

  • To determine values or solutions by a mathematical process; reckon. 

  • To adjust for purpose; to adapt by forethought or calculation; to fit or prepare by the adaptation of means to an end. 

  • To ascertain or predict by mathematical or astrological computations the time, circumstances, or other conditions of; to forecast or compute the character or consequences of. 

  • To determine the value of something or the solution to something by a mathematical process. 

  • To imagine sequences of potential moves and responses without actually moving the pieces. 

doot

verb
  • think 

  • to scan 

  • to tap a card 

  • doubt 

noun
  • doubt 

  • beep (electronically-produced tone) 

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