kirtle vs trimming

kirtle

noun
  • A woman's gown; a woman's outer petticoat or skirt. 

  • A knee-length tunic. 

  • A short jacket. 

verb
  • To clothe or cover with, or as if with, a kirtle; to hitch up (a long garment) to the length of a kirtle. 

trimming

noun
  • An ornamental accessory to a dress or other piece of clothing. 

  • The act or process of someone who trims. 

  • An instance of that act or process. 

  • An accessory or accompaniment. 

  • Material that is removed by someone trimming something, as a piece of steak. 

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