sinusitis noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of sinusitis noun from the Oxford Advanced American Dictionary

sinusitis

noun

NAmE//ˌsaɪnəˈsaɪt̮əs//

[uncountable]

the painful swelling of the sinuses

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See sinusitis in the Oxford Advanced Learner's Dictionary

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