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WordNet-Online 
 
Noun rheumatoid arthritis has 1 sense 
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| rheum rhaponticum rheumatic rheumatic aortitis rheumatic fever rheumatic heart disease rheumatism rheumatism weed rheumatoid rheumatoid arthritis rheumatoid factor rheumatoid spondylitis rheumatologist rheumatology rheumy rheumy substance rhexia rhiannon 
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