SINUSITIS


Meaning of SINUSITIS in English

si ‧ nus ‧ i ‧ tis /ˌsaɪnəˈsaɪtəs, ˌsaɪnəˈsaɪtɪs/ BrE AmE noun [uncountable]

a condition in which your sinuses swell up and become painful

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.