Hard form of aluminium oxide whose red variety is called ruby (8) Crossword Clue

Here is the answer for the crossword clue Hard form of aluminium oxide whose red variety is called ruby (8) . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 8 letters. We think the likely answer to this clue is CORUNDUM.

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Crossword Answer For Hard form of aluminium oxide whose red variety is called ruby (8):

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40 Potential Answers:

RankAnswerLengthSourceDate
98% CORUNDUM Hard form of aluminium oxide whose red variety is called ruby (8) (8)
5% SYRAH Red wine variety (5) Commuter Jan 30, 2026
5% RED Ruby (3) The Telegraph Cross Atlantic Jan 1, 2026
5% RUSTS Oxidizes (5) Universal Dec 30, 2025
5% ALUMINA Oxide of aluminium (7)
4% IRS Org. whose work takes many forms? (3) New York Times Feb 20, 2026
4% EASY Not hard (4) Commuter Feb 16, 2026
4% GARNET Ruby lookalike (6) New York Times Feb 15, 2026
4% DEES Ruby and Sandra (4) Thomas Joseph Feb 14, 2026
4% DEE Ruby of movies (3) Thomas Joseph Feb 11, 2026
Hard form of aluminium oxide whose red variety is called ruby (8) Crossword Clue
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We found 40 solutions for Hard form of aluminium oxide whose red variety is called ruby (8). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is CORUNDUM.

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