pinhead vs sandpiper

pinhead

noun
  • The immature juvenile fruiting body of a mushroom prior to its gills opening. 

  • A foolish or stupid person. 

  • The head of a pin. (Frequently used in size comparisons.) 

  • A telemark skier. 

  • A newborn cricket used as food for pets. 

  • A human head that is unusually tapered or small, often due to microcephaly, or a person with that trait. Often promoted in freak shows as "human pinheads". 

sandpiper

noun
  • Any of various small wading birds of the family Scolopacidae. 

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