ˈkäktəˌīt noun
( -s )
Etymology: Czech koktait, from Jaroslav Kokta, 20th century Czechoslovak mineralogist + Czech -it -ite
: a mineral (NH 4 ) 2 Ca(SO 4 ) 2 .H 2 O consisting of a hydrous sulfate of calcium and ammonium
ˈkäktəˌīt noun
( -s )
Etymology: Czech koktait, from Jaroslav Kokta, 20th century Czechoslovak mineralogist + Czech -it -ite
: a mineral (NH 4 ) 2 Ca(SO 4 ) 2 .H 2 O consisting of a hydrous sulfate of calcium and ammonium
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012