collet vs jewel

collet

noun
  • The rim (of a ring) within which a jewel is set. 

  • A band, flange, ferrule, or collar, designed to grip and hold a tool or a workpiece under proper control, and usually to release it under control thereafter; such a collet usually is made of a hard, springy material, especially a metal. 

  • In an embryonic plant, the transition zone between the root and the hypocotyl (not clearly distinguishable in most plants.) 

jewel

noun
  • A precious or semi-precious stone; gem, gemstone. 

  • A valuable object used for personal ornamentation, especially one made of precious metals and stones; a piece of jewellery. 

  • A bearing for a pivot in a watch, formed of a crystal or precious stone. 

  • Any of various lycaenid butterflies of the genus Hypochrysops. 

  • The clitoris. 

  • Anything precious or valuable. 

verb
  • To bejewel; to decorate or bedeck with jewels or gems. 

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