Countable Nouns Starting with OCTO and Containing N

Browse 9 valid English countable nouns starting with OCTO and containing N, from Octogenarian, Octoroon, Octonary, Octopodan, Octodecillion, Octogenary and Octocentenary 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 OCTOC
1 words
octocentenary
Starts with OCTOD
1 words
octodecillion
Starts with OCTOG
2 words
octogenarian
octogenary
Starts with OCTON3 words
octonary
octonarius
octonarian
Starts with OCTOP
1 words
octopodan
Starts with OCTOR
1 words
octoroon

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