Countable Nouns Starting with OP and Containing NC

Browse 6 valid English countable nouns starting with OP and containing NC, from Opencast, Oppugnancy, Opponency, Opisthobranch, Opisthobranchiate and Ophthalmencephalon 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 OPE
1 words
opencast
Starts with OPH
1 words
ophthalmencephalon
Starts with OPI
2 words
opisthobranch
opisthobranchiate
Starts with OPP
2 words
oppugnancy
opponency

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