Definitions from Wiktionary (OO)

▸ noun:  (obsolete) (Ω, ω) The Greek letter omega.
▸ noun:  Any of four Hawaiian birds of the genus Moho, formerly classed with the honeyeaters and now believed to be extinct.
▸ noun:  Alternative letter-case form of oo [(obsolete) (Ω, ω) The Greek letter omega.]
▸ adjective:  Initialism of object-oriented. [(programming) Using entities called objects that can process data and exchange messages with other objects.]





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