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See more synonyms for prase on Thesaurus.com
noun Mineralogy.
  1. a leek-green cryptocrystalline variety of chalcedony.
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Origin of prase

1350–1400; < French < Latin prasius leek-green stone < Greek prásios leek-green, derivative of práson leek; replacing Middle English prassius < Latin, as above
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for prases


  1. a light green translucent variety of chalcedony
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Word Origin

C14: from French, from Latin prasius a leek-green stone, from Greek prasios, from prason a leek
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012