Countable Nouns Starting with OR and Containing HO

Explore 72 verified English countable nouns starting with OR and containing HO, including Orthodoxy, Orthodontist, Orthography, Orthotics, Orthogonality, Ortho and Ornithologist. 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 ORG
2 words
organophosphate
organophosphorus
Starts with ORN15 words
ornithologist
ornithopter
ornithomimid
ornithopod
ornithorhynchus
ornithogalum
ornithophobia
ornithomimosaur
ornithoid
ornithomorph
ornithobiography
ornithosaur
ornithodelphian
ornithoidichnite
ornithocoprolite
Starts with ORT24 words
orthodox
orthodoxy
orthodontist
orthography
orthotics
orthogonality
ortho
orthotic
orthopedist
orthotist
orthogonalization
orthopod
orthorexic
orthophosphate
orthocenter
orthosis
orthoclase
orthopraxy
orthoptist
orthopteran
orthopyroxene
orthoepy
orthograph
orthographer

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