Nouns Starting with OCT and Containing R

Browse 22 valid English nouns starting with OCT and containing R, from Octogenarian, Octahedron, Octothorp, Octocopter, Octothorpe, Octoroon and Octahedrite to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with OCTA7 words
octahedron
octahedrite
octameter
octarchy
octachord
octakishexahedron
octandrian
Starts with OCTI2 words
octingentenary
octingenary
Starts with OCTO11 words
octogenarian
octothorp
octocopter
octothorpe
octoroon
octonary
octogenary
octocentenary
octonarius
octopusher
octonarian
Starts with OCTR1 words
octroi
Starts with OCTU1 words
octuor

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