What is the meaning of the word "xenon"?

Definitions:

  1. A colorless, odorless, inert noble gas with the chemical symbol Xe and atomic number 54, naturally found in trace amounts in Earth's atmosphere and known for its stability and lack of reactivity under most conditions. copy to clipboard NOUN
    • The rare xenon gas can be extracted from the atmosphere and has applications in lighting and imaging. copy to clipboard
  2. A type of noble gas, known for its distinct blue glow when excited by an electric discharge, used in various commercial settings, such as in lamps, ion propulsion systems, and in the manufacturing of some types of lasers. copy to clipboard NOUN
    • The spacecraft's ion propulsion system relies on xenon gas for efficient thrust in space. copy to clipboard

Synonyms: