sinusitis
From Longman Dictionary of Contemporary Englishsinusitissi‧nus‧i‧tis /ˌsaɪnəˈsaɪtɪs/ noun [uncountable] a condition in which your sinuses swell up and become painfulExamples from the Corpussinusitis• They claim it can relieve migraine and sinusitis and not so surprising, remove ear wax.• Having a parched nose and throat may lower resistance to colds, croup, sinusitis and respiratory problems.• Headaches due to sinusitis are localized over the frontal or maxillary sinuses.