- trademark any of various abrasive materials, esp one consisting of silicon carbide
WordReference Random House Unabridged Dictionary of American English © 2026
Car•bo•run•dum
(kär′bə run′dəm),USA pronunciation [Trademark.]
- Chemistry, Trademarksany of various abrasives or refractories of silicon carbide, fused alumina, and other materials.
Collins Concise English Dictionary © HarperCollins Publishers::
Carborundum /ˌkɑːbəˈrʌndəm/ n
'carborundum' also found in these entries (note: many are not synonyms or translations):