Pronunciation: ( ˌ )d ī - ' kal-s ē - ə m-
Function: noun
Date: 1925
: a calcium silicate 2CaO·SiO 2 that is an essential ingredient of portland cement
Pronunciation: ( ˌ )d ī - ' kal-s ē - ə m-
Function: noun
Date: 1925
: a calcium silicate 2CaO·SiO 2 that is an essential ingredient of portland cement
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012