haircut vs lanugo

haircut

noun
  • The style into which the hair is cut. 

  • The difference between the value of a loan and the value of its collateral. 

  • The act of cutting of the hair, often done professionally by a barber, hair stylist, or beautician. 

  • In a bankruptcy proceeding, the proportional reduction in the debt that will be paid to each creditor, based on an evaluation of the total debt owed and the total assets of the debtor. 

verb
  • To reduce the value assigned to an asset. 

lanugo

noun
  • Soft down or fine hair, specifically that covering the human foetus or a tumorous area. 

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