ˈbī(ˌ)tau̇ˌnīt, ̷ ̷ˈ ̷ ̷ˌ ̷ ̷ noun
( -s )
Etymology: Bytown (now Ottawa), Canada + English -ite
: a plagioclase feldspar consisting of 10 to 30 percent albite and 90 to 70 percent anorthite
ˈbī(ˌ)tau̇ˌnīt, ̷ ̷ˈ ̷ ̷ˌ ̷ ̷ noun
( -s )
Etymology: Bytown (now Ottawa), Canada + English -ite
: a plagioclase feldspar consisting of 10 to 30 percent albite and 90 to 70 percent anorthite
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012