tourmaline


Definition: Meaning of, tourmaline in English to English dictionary.

Pronunciation: / ˈtʊəməlɪn;ˈtʊəməliːn /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
tourmaline tourmalines
  1. a mineral that is a complex borosilicate and hydroxide of aluminium containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent coloured forms that are used as gemstones
    SYNONYM
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    ANTONYM
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synonym
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