| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
: a mineral Na 2 CaMg 5 Si 8 O 22 (OH) 2 consisting of an amphibole that differs from tremolite in having sodium in place of half of the calcium
| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
: a mineral Na 2 CaMg 5 Si 8 O 22 (OH) 2 consisting of an amphibole that differs from tremolite in having sodium in place of half of the calcium
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012