1. relating to or caused by rheumatism: "rheumatic pains"
▪ (of a person or part of the body) suffering from or affected by rheumatism:"a rheumatic grandfather"
noun
1. a person suffering from rheumatism:"a sickly rheumatic"
Word Originlate Middle English (originally referring to infection characterized by rheum): from Old French reumatique, or via Latin from Greek rheumatikos, from rheuma ‘bodily humor, flow’ (see rheum).