noggin vs teacup

noggin

noun
  • A small mug, cup or ladle; the contents of such a container. 

  • The head. 

  • A signalling molecule involved in embryo development, producing large heads at high concentrations. 

  • A small measure of spirits equivalent to a gill. 

teacup

noun
  • A small cup, usually with a handle, commonly used for drinking tea; normally sits in a saucer as part of a tea set. 

  • A unit of measure; a teacupful. 

adj
  • Of an animal, smaller than average. 

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