Countable Nouns That Start with O and End with IX

Explore 5 verified English countable nouns starting with O and ending with IX, including Oratrix, Obstetrix, Osculatrix, Operatrix and Objurgatrix. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with OB
2 words
obstetrix
objurgatrix
Starts with OP
1 words
operatrix
Starts with OR
1 words
oratrix
Starts with OS
1 words
osculatrix

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