noun Etymology: William H. Wollaston Date: 1823 a triclinic mineral consisting of a native calcium silicate occurring usually in cleavable masses
WOLLASTONITE
Meaning of WOLLASTONITE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012