Search sphenoiditis sphenoiditis /sfē′noidī″tis/ [Gk, sphen, wedge, eidos, form, itis, inflammation] , an inflammation of the sphenoidal sinus. Tweet Telegram VK Random Words Proloprim Peptostreptococcus anaerobius eu- primary proximal RTA glycine (Gly) synostotic joint congenital scoliosis amphetamines short-PR-normal-QRS syndrome