Countable Nouns Starting with OO and Containing T

Explore 16 verified English countable nouns starting with OO and containing T, including Oocyte, Oocyst, Oolite, Oophorectomy, Ootheca, Oologist and Oont. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with OOB
1 words
oobit
Starts with OOC
2 words
oocyte
oocyst
Starts with OOG
1 words
oogamete
Starts with OOL3 words
oolite
oologist
oolith
Starts with OOM
1 words
oomycete
Starts with OON
1 words
oont
Starts with OOP5 words
oophorectomy
oophorosalpingectomy
oophyte
oophorhysterectomy
oophorocystectomy
Starts with OOT
2 words
ootheca
ootid

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