<pathology> Inflammation of the ethmoid sinuses that may occur secondary to an allergy or an infection by a virus or bacteria. ... Symptoms include runny nose, congestion and pain between the eyes. Antibiotics are necessary treatment in cases of bacterial infection. ... (27 Sep 1997) ... 
(eth″moi-di´tis) inflammation of the ethmoid bone. ethmoid sinusitis.
Type: Term Pronunciation: eth′moy-dī′tis Definitions: 1. Inflammation of the ethmoid sinuses.
ethmoiditis Inflammation of the ethmoid sinuses that may occur secondary to an allergy or an infection by a virus or bacteria.