entourage vs ingroup

entourage

noun
  • A retinue of attendants, associates or followers. 

  • Decorations, such as people, vehicles, or trees, appearing on an architectural sketch or rendering to make the site look more lively. 

  • A binary relation in a uniform space which generalises the notion of two points being no farther apart than a given fixed distance; a uniform neighbourhood. 

ingroup

noun
  • The social group that one belongs to. 

  • In cladistics, the monophyletic group that includes all taxa of interest to the current study. 

verb
  • To form an ingroup. 

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