Function: noun
Date: circa 1888
: a usually dark gray crystalline compound CaC 2 used especially for the generation of acetylene and for making calcium cyanamide
Function: noun
Date: circa 1888
: a usually dark gray crystalline compound CaC 2 used especially for the generation of acetylene and for making calcium cyanamide
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012