ALL meanings of sinusitis
si·nus·i·tis
S s - noun sinusitis sinus inflammation 1
- noun sinusitis inflammation of a sinus or the sinuses. 1
- uncountable noun sinusitis If you have sinusitis, the layer of flesh inside your sinuses is swollen and painful, which can cause headaches and a blocked nose. 0
- noun sinusitis inflammation of the membrane lining a sinus, esp a nasal sinus 0
- noun sinusitis inflammation of a sinus or sinuses, esp. those of the skull 0