Countable Nouns Starting with OSTR and Containing O

Explore 12 verified English countable nouns starting with OSTR and containing O, including Ostrich, Ostracism, Ostracod, Ostracon, Ostracizer, Ostracoderm and Ostracodan. 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 OSTRA7 words
ostracism
ostracod
ostracon
ostracizer
ostracoderm
ostracodan
ostracean
Starts with OSTRE3 words
ostreiculturist
ostreodynamometer
ostreophage
Starts with OSTRI
1 words
ostrich
Starts with OSTRO
1 words
ostrowskia

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