millinery vs tam

millinery

noun
  • Women's hats. 

  • The business and work that a milliner engages in. 

  • A shop selling women's hats. 

tam

noun
  • Synonym of tam o'shanter, a type of cap. 

  • Synonym of picul, a unit of weight, particularly in Cantonese contexts. 

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