Countable Nouns Starting with DUO and Containing O

This list gathers 22 English countable nouns starting with DUO and containing O, such as Duo, Duodenum, Duology, Duopoly, Duomo, Duotone and Duodecimal. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with DUO
1 words
duo
Starts with DUOD14 words
duodenum
duodecimal
duodecimo
duodecillion
duodecimals
duodenectomy
duodenopancreatectomy
duodenojejunostomy
duodenary
duodecennial
duodenocholecystostomy
duodenoenterostomy
duodenocholedochotomy
duodenocystostomy
Starts with DUOL
2 words
duology
duologue
Starts with DUOM
1 words
duomo
Starts with DUOP3 words
duopoly
duopolist
duopsony
Starts with DUOT
1 words
duotone

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