noun Etymology: Sinhalese toramalli carnelian Date: 1759 a mineral of variable color that consists of a complex borosilicate and is valued as a gem when transparent and cut
TOURMALINE
Meaning of TOURMALINE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012