Countable Nouns Starting with OO and Containing I

Browse 8 valid English countable nouns starting with OO and containing I, from Oogonium, Oolite, Oologist, Oojamaflip, Oophorosalpingectomy, Ootid and Oolith to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with OOB
1 words
oobit
Starts with OOG
1 words
oogonium
Starts with OOJ
1 words
oojamaflip
Starts with OOL3 words
oolite
oologist
oolith
Starts with OOP
1 words
oophorosalpingectomy
Starts with OOT
1 words
ootid

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