Main Entry: ar·thri·tis

Pronunciation: \är-ˈthrīt-əs\

Function: noun

Inflected Form(s): plural ar·thrit·i·des \-ˈthrit-ə-ˌdēz\

: inflammation of joints due to infectious, metabolic, or constitutional causes ; also : a specific arthritic condition (as gouty arthritis or psoriatic arthritis)