tourmaline

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English

Bi-colored tourmaline crystal, 2 cm long.

Etymology

From French tourmaline, ultimately from Sinhalese [script needed] (stóramalli, carnelian).

English Wikipedia has an article on:
Wikipedia

Pronunciation

IPA(key): /ˈtʊəɹməliːn/

Noun

tourmaline (countable and uncountable, plural tourmalines)

  1. A complex black or dark-coloured borosilicate mineral, compounded with various chemical elements and considered a semi-precious stone.
    • 2012 March, Lee A. Groat, “Gemstones”, in American Scientist[1], volume 100, number 2, page 128:
      Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony, garnet, lazurite, malachite, opals, peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)
  2. A transparent gemstone cut from it.

Derived terms

Translations

Anagrams


French

Noun

tourmaline f (plural tourmalines)

  1. tourmaline

Further reading