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sinusitis

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noun si·nus·i·tis \ˌsīn-yə-ˈsī-təs, ˌsī-nə-\

Simple Definition of sinusitis

  • medical : painful swelling of the tissues inside the sinuses

Source: Merriam-Webster's Learner's Dictionary

Full Definition of sinusitis

  1. :  inflammation of a sinus of the skull

1896

First Known Use of sinusitis

1896


Medical Dictionary

sinusitis

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noun si·nus·itis \ˌsī-n(y)ə-ˈsīt-əs\

Medical Definition of sinusitis

  1. :  inflammation of a sinus of the skull




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