ˈkarēəˌnīt, kəˈrīəˌ- noun
( -s )
Etymology: International Scientific Vocabulary caryin- (from Greek karyinos nut-brown, from karyon nut) + -ite — more at careen
: a mineral (CaPbNa) 5 (Mn,Mg) 4 (AsO 4 ) 5 consisting of a rare calcium manganese arsenate containing other elements