Countable Nouns Starting with O and Containing LU

Browse 25 valid English countable nouns starting with O and containing LU, from Occlusion, Oculus, Overvaluation, Occlusive, Occluder, Operculum and Overplus to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with OB
2 words
obelus
obvolution
Starts with OC7 words
occlusion
oculus
occlusive
occluder
ocellus
occlusor
occludent
Starts with OL
1 words
olluco
Starts with OP4 words
operculum
opusculum
opulus
ophthalmophyllum
Starts with OR
1 words
ornithogalum
Starts with OS
1 words
osculum
Starts with OT
1 words
otocinclus
Starts with OU
2 words
outflux
outflush
Starts with OV5 words
overvaluation
overplus
overevaluation
overflush
overillustration
Starts with OX
1 words
oxypetalum

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