ˈnīd.ˌän, ˈnē- noun
( -s )
Etymology: Latin nit ēre to shine + International Scientific Vocabulary -on; from its phosphorescent properties — more at neat
: radon 1
ˈnīd.ˌän, ˈnē- noun
( -s )
Etymology: Latin nit ēre to shine + International Scientific Vocabulary -on; from its phosphorescent properties — more at neat
: radon 1
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012