'Silundum' definitions:

Definition of 'Silundum'

From: GCIDE

Silundum \Si*lun"dum\, n. [Trade name] A form of silicon carbide, produced in the electric furnace, possessing great hardness, and high electrical resistance, and not subject to oxidation below 2880[deg] F., or 1600[deg] C. [Webster 1913 Suppl.]