jewel vs waterleaf

jewel

noun
  • Any of various lycaenid butterflies of the genus Hypochrysops. 

  • 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. 

  • The clitoris. 

  • Anything precious or valuable. 

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

waterleaf

noun
  • Any plant of the genus Hydrophyllum. 

  • A tropical plant (Talinum fruticosum), the leaves of which are eaten as a vegetable. 

  • A leaf-shaped decoration used on the capitals of columns in late 12th-century Romanesque architecture 

  • An absorbent unsized paper like blotters as opposed to slake-sized or hard sized papers. 

  • Any plant of Hydrophyllaceae, the waterleaf family. 

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