Definitions from Wiktionary (RO)

▸ noun:  An a priori international auxiliary language created by Edward Powell Foster beginning in 1904.
▸ noun:  Initialism of reverse osmosis. [(chemistry) a technique whereby a solution is forced through a semipermeable membrane under pressure; used to generate drinkable water from seawater, or to separate chemical compounds]
▸ noun:  Initialism of restraining order. [(law) An order issued by a court of law or other legal authority for a specified timeframe forbidding the restrained party from contacting and being in close proximity to the protected party and other restrictions, usually banning the possession of arms.]
▸ noun:  (Postal Romanization) Initialism of receiving office.
▸ noun:  Abbreviation of Rondônia, A state of Brazil. [A state of the North Region, Brazil. Capital: Porto Velho]

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