Alumina: alternatives and connections

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Alumina

One of the earths, consisting of two parts of aluminium and three of oxygen, Al2O3.

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44 useful connections shown 2 reviewed relationships and 42 broader connections.

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Reviewed alternatives and contrasts

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Broader term 1

Corundum 76% connected

The earth alumina, as found native in a crystalline state, including sapphire, which is the fine blue variety; the oriental ruby, or red sapphire; th…

oewn 2023 0% interchangeable

Open English WordNet identifies the related term as a broader lexical category for at least one sense.

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Containing substance 1

Refractory 70% connected

Obstinate in disobedience; contumacious; stubborn; unmanageable; as, a refractory child; a refractory beast.

oewn 2023 0% interchangeable

Open English WordNet identifies the related term as a containing group, substance or whole.

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