Silundum

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A hard form of silicon carbide with high electrical resistance. uncountable

Etymology

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

Related phrases

silicon carbide

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.