ˈe.triŋˌīt noun
( -s )
Etymology: German ettringit, from Ettringen, Rhine Province, Germany, its locality + German -it -ite
: a mineral Ca 6 Al 2 (SO 4 ) 3 (OH) 12 .26H 2 O consisting of hydrous basic sulfate of calcium and aluminum
ˈe.triŋˌīt noun
( -s )
Etymology: German ettringit, from Ettringen, Rhine Province, Germany, its locality + German -it -ite
: a mineral Ca 6 Al 2 (SO 4 ) 3 (OH) 12 .26H 2 O consisting of hydrous basic sulfate of calcium and aluminum
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012