alundum

A1L1U1N1D2U1M3
US, UK/əˈlʌn.dəm/

noun

alumina, especially an abrasive product made from fused alumina

Scrabble 10
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Meanings

nounalundum (uncountable)
  1. uncountablealumina, especially an abrasive product made from fused alumina

Origin

Blend of alumina + corundum.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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