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Selenium: alternatives and connections

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Selenium

A nonmetallic element of the sulphur group, and analogous to sulphur in its compounds. It is found in small quantities with sulphur and some sulphur ores, and obtained in the free state as a dark reddish powder or crystalline mass, or as a dark metallic-looking substance. It exhibits under the action of light a remarkable variation in electric conductivity, and is used in certain electric apparatus. Symbol Se. Atomic weight 78.9.

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Broader term 1

Element 76% connected

One of the simplest or essential parts or principles of which anything consists, or upon which the constitution or fundamental powers of anything are…

oewn 2023 0% interchangeable

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

Containing substance 2

Pyrite 70% connected

A common mineral of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system; iron pyrites; iron disulphide.

oewn 2023 0% interchangeable

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

Selenite 70% connected

A salt of selenious acid.

oewn 2023 0% interchangeable

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

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