jewelry box vs pyxis

jewelry box

noun

  • A box used for keeping jewelry 

pyxis

noun

  • A small box 

  • A nautical compass 

  • A capsule in which the lid separates from the top of the fruit to release the seeds; a pyxidium 

  • The box in which ashes are stored for Ash Wednesday 

  • acetabulum 

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