Ro
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See also: Appendix:Variations of "ro"
Translingual
Symbol
Ro
- (chemistry, obsolete) radon; Obsolete form of Rn (“radon”). (element 86)
- (chemistry, obsolete) radon; Obsolete form of Rn (“radon”). (radon-222)
Usage notes
- The current symbol for this isotope and element is Rn.
Coordinate terms
English
Proper noun
Ro (uncountable)
- An a priori international auxiliary language created by Edward Powell Foster beginning in 1904.
Anagrams
Japanese
Romanization
Ro
- Rōmaji transcription of ロ Russian, Russian, Russo- (abbreviation)
- Rōmaji transcription of ろ Russian, Russian, Russo- (abbreviation)
Limburgish
Etymology
From Middle Dutch rowe, rouwe, from Old Dutch *ruowa, from Proto-West Germanic *rōu (“calm, rest”).
Pronunciation
Noun
Ro f (uncountable) (Eupen)