ˈrōlənˌdīt noun
( -s )
Etymology: Henry A. Rowland died 1901 American physicist + English -ite
: a massive grayish green yttrium silicate containing iron and fluorine
ˈrōlənˌdīt noun
( -s )
Etymology: Henry A. Rowland died 1901 American physicist + English -ite
: a massive grayish green yttrium silicate containing iron and fluorine
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012