Meaning
The chemical element (symbol Xe) with an atomic number of 54. It is a colorless, odorless, unreactive noble gas, used notably in camera flash technology.
Etymology
Origin: Ancient Greek
From Ancient Greek ξένος (xénos, “foreign, strange”) + -on, used for all noble gases.
Synonyms & Antonyms
Synonyms
NYT Puzzle Appearances
Accepted in 10 recorded puzzles: