nasosinusitis
noun
na·so·si·nus·itis
| \ ˌnā-zō-ˌsī-n(y)ə-ˈsīt-əs
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variants:
also nasosinuitis \ -ˌsin-yü-ˈīt-əs
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Medical Definition of nasosinusitis
: inflammation of the nasal sinuses