Countable Nouns Starting with ENNEA and Containing O

Browse 5 valid English countable nouns starting with ENNEA and containing O, from Enneagon, Enneahedron, Enneathlon, Enneacontahedron and Enneadianome 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 ENNEAC
1 words
enneacontahedron
Starts with ENNEAD
1 words
enneadianome
Starts with ENNEAG
1 words
enneagon
Starts with ENNEAH
1 words
enneahedron
Starts with ENNEAT
1 words
enneathlon

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