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polyarticular
polyarticular adj.
Brit. 
/ˌpɒlɪɑːˈtɪkjᵿlə/
, /ˌpɒlɪɑːˈtɪkjᵿlə/U.S. /ˌpɑliˌɑrˈtɪkjələr/
[perhaps after French polyarticulaire (1869 in Littré)] Medicine (of a disease) affecting several joints./ˌpɑliˌɑrˈtɪkjələr/ΘΚΠ
the world > health and disease > ill health > a disease > diseases of tissue > disorders of joints > [adjective] > affecting one or many
monoarticular1874
polyarticular1874
multi-articular1879
1874 W. H. Van Buren & E. L. Keyes Pract. Treat. Surg. Dis. Genito-urinary Organs 86 Associated with the poly-articular variety of gonorrhœal rheumatism.
1957 Ann. Rheumatic Dis. 16 236/2 The cases were kept under observation for 6 months or more after the onset, but none developed typical polyarticular changes.
1994 Coloradoan (Fort Collins) 10 Dec. b9/3 In later stages systemic juvenile rheumatoid arthritis may evolve into the polyarticular form of the condition.
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