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oxysulfide
oxytetracycline
oxytocic
oxytocin
oxytone
oxyuriasis
oyer and terminer
oyez
oyster
oyster bed
oyster crab
oyster cracker
oyster mushroom
oyster plant
oyster sauce
oyster shell scale
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oxygenase
ox·y·gen·ase [ óksijə nàyss, óksijə nàyz ]


noun 
Definition:
 
enzyme promoting incorporation of oxygen: an enzyme that promotes the addition of oxygen to a compound
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