hairline vs shave

hairline

noun
  • A very thin line in writing, drawing, or typography. 

  • A fishing line made from hair. 

  • The line along one's forehead where hair starts growing. 

  • A very thin fissure. 

adj
  • very thin, as thin as a hair 

shave

noun
  • A narrow miss or escape; a close shave. 

  • A thin slice; a shaving. 

  • A hand tool consisting of a sharp blade with a handle at each end; a spokeshave. 

  • An instance of shaving. 

verb
  • To make (the head, skin etc.) bald or (the hair) shorter by using a tool such as a razor or electric clippers to cut the hair close to the skin. 

  • To cut anything in this fashion. 

  • To remove hair from one's face by this means. 

  • To skim along or near the surface of; to pass close to, or touch lightly, in passing. 

  • To cut finely, as with slices of meat. 

  • To reduce in size or weight. 

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