buff vs winter coat

buff

noun
  • A military coat made of buff leather. 

  • Any substance used to dilute (street) drugs in order to increase profits. 

  • Undyed leather from the skin of buffalo or similar animals. 

  • A buffalo, or the meat of a buffalo. 

  • The greyish viscid substance constituting the buffy coat. 

  • Compressive coupler force that occurs during a slack bunched condition. 

  • A brownish yellow colour. 

  • A tool, often one covered with buff leather, used for polishing. 

  • A person who is very interested in a particular subject. 

  • An effect that makes a character or item stronger. 

  • The bare skin. 

adj
  • Of the color of buff leather, a brownish yellow. 

  • Physically attractive. 

  • Unusually muscular. 

verb
  • To strike. 

  • To polish and make shiny by rubbing. 

  • To make a character or an item stronger. 

  • To modify a medical chart, especially in a dishonest manner. 

winter coat

noun
  • A warm coat, often an overcoat, fit to be worn in winter 

  • An animal's seasonal appearance in winter, notably thicker and/or otherwise camouflaged plumage or fur after (often autumnal) moulting 

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