xenon has definitions from the field of chemistry
1
[ noun ] (chemistry) a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts

Synonyms

atomic_number_54 Xe

Used in print

(Walter H. Buchsbaum, "Advances in Medical Electronics"...)

Three different wavelengths of ultraviolet_radiation are selected by the variable filters placed in_front_of the three mercury xenon lights which serve as the ultraviolet sources .

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