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ombudsman
ombudsperson
ombudswoman
Omdurman
-ome
omega
omega-3
omega-6 oil
omega hyperon
omega meson
omega minus
omelet
omen
omentum
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Omer
omer
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omega hyperon
o·me·ga hy·per·on (plural o·me·ga hy·per·ons)


noun 
Definition:
 
subatomic particle: a negatively charged elementary particle with a rest mass 3,272 times that of an electron
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