Function: noun
Date: 1903
: any of several compounds of silicon and nitrogen specifically : a compound Si 3 N 4 that is a hard ceramic used in high-temperature applications and in composites
Function: noun
Date: 1903
: any of several compounds of silicon and nitrogen specifically : a compound Si 3 N 4 that is a hard ceramic used in high-temperature applications and in composites
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012