Definition of: oo
1. Egg; pertaining to eggs: oology.
2. Biol. An ovum; oogenesis. [<Gk. ōon an egg]
'oo' used in million biggest domains list by Alexa.com:
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'oo' used in other domains:
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Statistical data
"oo" has the frequency of use of 0.0002% on city-data.com forum
"oo" has the frequency of use of 0.0001% on en.wikipedia.org.
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