corundum in Czech

corundum in Czech is korund — corundum means a very hard mineral made of aluminum oxide, found naturally as sapphire and ruby and used for grinding and polishing.

corundum in Czech

korund

noun

(mineral) An extremely hard mineral, a form of aluminum oxide with the chemical formula Al2O3, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.

What does "corundum" mean?

noun A very hard mineral made of aluminum oxide, found naturally as sapphire and ruby and used for grinding and polishing.

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C2 · Advanced serendipity Fortunate discoveries made entirely by accident.

Gen Z slang rizz Charm — the ability to attract a romantic interest.

B2 · Intermediate empathy The capacity to share another person’s feelings.

C1 · Advanced nonchalant Casually calm and relaxed; unconcerned.

Internet slang delulu Delusional — believing something against the odds.

Etymology nostalgia Greek nostos “return home” + algos “pain”.

C2 · Advanced serendipity Fortunate discoveries made entirely by accident.

Gen Z slang rizz Charm — the ability to attract a romantic interest.

B2 · Intermediate empathy The capacity to share another person’s feelings.

C1 · Advanced nonchalant Casually calm and relaxed; unconcerned.

Internet slang delulu Delusional — believing something against the odds.

Etymology nostalgia Greek nostos “return home” + algos “pain”.

Common Czech translations

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Frequently asked questions

What is "corundum" in Czech?

"corundum" in Czech is korund. corundum means: A very hard mineral made of aluminum oxide, found naturally as sapphire and ruby and used for grinding and polishing.

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