doctor vs rig

doctor

verb
  • To alter or make obscure, as with the intention to deceive, especially a document. 

  • To act as a medical doctor to. 

  • To physically alter (medically or surgically) a living being in order to change growth or behavior. 

  • To act as a medical doctor. 

  • To genetically alter an extant species. 

  • To make (someone) into an (academic) doctor; to confer a doctorate upon. 

  • To adulterate, drug, or poison (drink). 

noun
  • A physician; a member of the medical profession; one who is trained and licensed to heal the sick or injured. The final examination and qualification may award a doctor degree in which case the post-nominal letters are D.O., DPM, M.D., DMD, DDS, in the US or MBBS in the UK. 

  • A person who has attained a doctorate, such as a Ph.D. or Th.D. or one of many other terminal degrees conferred by a college or university. 

  • A veterinarian; a medical practitioner who treats non-human animals. 

  • A fish, the friar skate. 

  • A nickname for a person who has special knowledge or talents to manipulate or arrange transactions. 

rig

verb
  • To manipulate something dishonestly for personal gain or discriminatory purposes. 

  • To move (a heavy object) with the help of slings, hoists, block and tackle, levers, or similar equipment. 

  • To dress or clothe in some costume. 

  • To make or construct something in haste or in a makeshift manner. 

  • To equip and fit (a ship) with sails, shrouds, and yards. 

  • To outfit a model with controls for animation. 

noun
  • Special equipment or gear used for a particular purpose. 

  • An imperfectly castrated horse, sheep etc. 

  • A model outfitted with parameterized controls for animation. 

  • Radio equipment, especially a citizen's band transceiver. 

  • A costume or an outfit. 

  • A ridge. 

  • A promiscuous woman. 

  • An algebraic structure similar to a ring, but without the requirement that every element have an additive inverse. 

  • The special apparatus used for drilling wells. 

  • The rigging of a sailing ship or other such craft. 

  • A large truck such as a semi-trailer truck. 

  • A personal computer, typically one modified for looks. 

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