Medical Dictionary

xenon

noun xe·non \ˈzē-ˌnän, ˈzen-ˌän\

Medical Definition of XENON

:  a heavy, colorless, and relatively inert gaseous element that occurs in air as about one part in 20 million by volume—symbol Xe; see element table

Browse

July 03, 2015
interpellate Hear it
to formally question a public official
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears