Ro

See also: Appendix:Variations of "ro"

Translingual

Symbol

Ro

  1. (chemistry, obsolete) radon; Obsolete form of Rn (“radon”). (element 86)
  2. (chemistry, obsolete) radon; Obsolete form of Rn (“radon”). (radon-222)

Usage notes
  • The current symbol for this isotope and element is Rn.

Coordinate terms
  • Ao (acton; radon-219)
  • To (thoron; radon-220)

English

Proper noun

Ro (uncountable)

  1. An a priori international auxiliary language created by Edward Powell Foster beginning in 1904.

Japanese

Romanization

Ro

  1. Rōmaji transcription of ロ Russian, Russian, Russo- (abbreviation)
  2. 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
  • IPA(key): /ʁoː/
  • Rhymes: -oː

Noun

Ro f (uncountable) (Eupen)

  1. calm, relative quietness (absence of loud sounds)
  2. calmness, serenity
  3. rest, repose

Derived terms
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