ALL meanings of carborundum
Car·bo·run·dum
C c - noun carborundum any of various abrasive materials, esp one consisting of silicon carbide 3
- noun carborundum (as modifier) 3
- noun carborundum very hard abrasives and refractories, esp. silicon carbide, used in grindstones, powders, etc. 3
- noun carborundum such a substance 3
- noun carborundum A very hard black solid consisting of silicon carbide, used as an abrasive. 1
- noun carborundum Crystals of silicon carbide used as an abrasive. 0