slang vs terminology

slang

noun
  • An item of slang; a slang word or expression. 

  • A curse word. 

  • The specialized language of a social group, sometimes used to conceal one's meaning from outsiders; cant. 

  • A particular variety of slang; the slang used by a particular group. 

  • Language outside of conventional usage and in the informal register. 

  • Language that is unique to a particular profession or subject; jargon. 

  • Any long, narrow piece of land; a promontory. 

verb
  • To sell (especially illegal drugs). 

terminology

noun
  • The set of terms actually used in any business, art, science, or the like; nomenclature; technical terms. 

  • The scientific study of such terms. 

  • A treatise on terms, especially those used in a specialised field. 

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