silundum

S1I1L1U1N1D2U1M3

noun

A hard form of silicon carbide with high electrical resistance.

Scrabble 11

Meanings

nounsilundum (uncountable)
  1. uncountableA hard form of silicon carbide with high electrical resistance.

Origin

Blend of silicon + corundum. Originally a trade name, in imitation of carborundum.

Full word history & related roots →
Cite this entry
APA

silundum. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/silundum

MLA

“silundum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/silundum. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “silundum,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/silundum.

Source: silundum on Wiktionary, CC BY-SA 4.0.