Countable Nouns That Start with O and End with INE

Explore 14 verified English countable nouns starting with O and ending with INE, including Outline, Ovine, Olivine, Opaline, Oleomargarine, Oxytetracycline and Oscine. 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 OL
2 words
olivine
oleomargarine
Starts with OP
1 words
opaline
Starts with OR3 words
organochlorine
orpine
orthonitroaniline
Starts with OS
2 words
oscine
oscinine
Starts with OT
1 words
otarine
Starts with OU
1 words
outline
Starts with OV
2 words
ovine
ovibovine
Starts with OX
2 words
oxytetracycline
oxazine

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