bauble vs bric-a-brac

bauble

noun
  • A cheap showy ornament piece of jewellery; a gewgaw. 

  • Anything trivial and worthless. 

  • A small shiny spherical decoration, commonly put on Christmas trees. 

  • A club or sceptre carried by a jester. 

bric-a-brac

noun
  • Small ornaments and other miscellaneous display items of little value. 

  • Any collection containing a variety of miscellaneous items; a hodgepodge, an olio. 

How often have the words bauble and bric-a-brac occurred in a corpus of books? (source: Google Ngram Viewer )