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Definitions from the Web

Helio

Noun:

1. The chemical element with the symbol He, a colorless, odorless, and tasteless gas, composed of highly stable individual atoms.

Sample sentence: Helio is the second most abundant element in the universe, after hydrogen.

Noun:

2. Short for Helio Courier, a type of light utility aircraft produced by Helio Aircraft Company.

Sample sentence: The Helio is widely used for aerial surveying and cargo transportation in remote areas.

Adjective:

1. Pertaining to or involving the sun.

Sample sentence: Solar panels utilize helio energy to generate electricity.