Countable Nouns Starting with PENTA and Containing O

Explore 15 verified English countable nouns starting with PENTA and containing O, including Pentathlon, Pentalogy, Pentanol, Pentapolis, Pentaploidy, Pentachord and Pentahedron. 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 PENTAC
2 words
pentachord
pentacrinoid
Starts with PENTAD
1 words
pentadodecahedron
Starts with PENTAG
1 words
pentagon
Starts with PENTAH
1 words
pentahedron
Starts with PENTAL
1 words
pentalogy
Starts with PENTAN
2 words
pentanol
pentanoate
Starts with PENTAP5 words
pentapolis
pentaploidy
pentaploid
pentapody
pentapolitan
Starts with PENTAT
2 words
pentathlon
pentatriacontane

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