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semiprecious

[sem-ee-presh-uh s, sem-ahy-] /ˌsɛm iˈprɛʃ əs, ˌsɛm aɪ-/
adjective
1.
(of a stone) having commercial value as a gem but not classified as precious, as the amethyst or garnet.
Origin
1885-1890
1885-90; semi- + precious
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples for semiprecious
  • semiprecious gemstones, tourmalines belong to a family of borosilicate minerals.
  • Precious and semiprecious stone deposits are numerous.
  • Tourmaline is used as a semiprecious gemstone when found in transparent crystals of red, pink, green or blue color.
  • Many semiprecious gemstones are in fact forms of chalcedony.
British Dictionary definitions for semiprecious

semiprecious

/ˌsɛmɪˈprɛʃəs/
adjective
1.
(of certain stones) having commercial value, but less than a precious stone
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
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