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Search Result:tourmaline

KK Pronunciation

〔 ˋturmәlIn,-ˏlin 〕


〔 ˊtuәmәliːn 〕

Overview of noun tourmaline

The noun tourmaline has 1 sense

  • tourmaline -- (a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones)