radon
(n)
radon
Etymology: Englisa (radon), Espanisa (radón), Arabisa (رَادُون “radun”), Fransesa (radon), Rusisa (радон “radon”), Indonesisa (radon), Doycisa (Radon), Niponsa (ラドン “radon”), Telugusa (రేడాన్ “redan”), Turkisa (radon), Hangusa (라돈 “radon”), Vyetnamsa (radon), Parsisa (رادون “radon”), Swahilisa (radoni), Pilipinasa (radon)