frock vs mink

frock

noun
  • A dress, a piece of clothing, which consists of a skirt and a cover for the upper body. 

  • An outer garment worn by priests and other clericals; a habit. 

  • A sailor's jersey. 

  • An undress regimental coat. 

  • A frog. 

verb
  • To make (somebody) a cleric. 

  • To clothe (somebody) in a frock. 

  • To grant to an officer the title and uniform of a rank he will soon be promoted to. 

mink

noun
  • An article of clothing made of mink. 

  • The fur or pelt of a mink, used to make apparel. 

  • (plural minks) An individual with poor personal hygiene; a smelly person. 

  • Any of various semi-aquatic, carnivorous mammals in the Mustelinae subfamily, similar to weasels, with dark fur, native to Europe and America, of which two species in different genera are extant: the American mink (Neovison vison) and the European mink (Mustela lutreola). 

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