Countable Nouns Starting with OC and Containing CT

Explore 56 verified English countable nouns starting with OC and containing CT, including Octopus, Octave, Octagon, Octane, Octet, Octogenarian and Octavo. 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 OCT
24 words
octopus
octave
octagon
octane
octet
octogenarian
octavo
octahedron
octuple
octant
octuplet
octothorp
octillion
octocopter
octothorpe
octyl
octoroon
octanol
octennial
octopod
octosyllabic
octahedrite
octopoid
octroi

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