How do you spell Rheumatic

Available Definitions:
1)  a. - Derived from, or having the character of, rheum; rheumic.
2)  a. - Of or pertaining to rheumatism; as, rheumatic pains or affections; affected with rheumatism; as, a rheumatic old man; causing rheumatism; as, a rheumatic day.
3)  n. - One affected with rheumatism.