Synonyms and Antonyms of xenon (zēnŏn&stress;)

A colorless, odorless, noble gas element found in minute quantities in the atmosphere, extracted commercially from liquefied air and used in stroboscopic, bactericidal, and laser-pumping lamps. Atomic number 54; atomic weight 131.29; melting point −111.74°C; boiling point −108.09°C; density (gas) 5.89 grams per liter; specific gravity (liquid, at −109°C) 2.95; valence 0, 2, 4, 6.