bun vs specialist

bun

verb
  • To form (the hair) into a bun. 

  • To smoke cannabis. 

  • To shoot. 

noun
  • A tight roll of hair worn at the back of the head. 

  • A drunken spree. 

  • The vagina. 

  • A newbie. 

  • A Korean unit of length equivalent to about 0.3 cm. 

  • marijuana cigarette, joint 

  • A small bread roll, often sweetened or spiced. 

  • A cupcake. 

  • A buttock. 

specialist

adj
  • Specialised, involving detailed knowledge of a restricted topic. 

noun
  • A stenotopic species. 

  • A physician whose practice is limited to a particular branch of medicine or surgery. 

  • Someone who is an expert in, or devoted to, some specific branch of study or research. 

  • Any of several non-commissioned ranks corresponding to that of corporal. 

  • An organism that is specialized for a particular environment. 

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