rhi·​no·​si·​nus·​itis ˌrī-nō-ˌsī-nə-ˈsī-təs, -ˌsī-nyə- How to pronounce rhinosinusitis (audio)
: inflammation of the mucous membranes of the nose and one or more paranasal sinuses

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Cite this Entry

“Rhinosinusitis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/rhinosinusitis. Accessed 24 May. 2024.

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