rheumatologist

noun
rheu·​ma·​tol·​o·​gist | \ ˌrü-mə-ˈtäl-ə-jəst How to pronounce rheumatologist (audio) , ˌru̇m-ə- How to pronounce rheumatologist (audio) \

Medical Definition of rheumatologist

: a specialist in rheumatology