polyarthritis

As an adjective polyarticular

is having, or affecting multiple joints.

As a noun polyarthritis is

any arthritis affecting five or more joints, often caused by an autoimmune disorder.

As nouns the difference between polyarthritis and polyarteritis

is that polyarthritis is any arthritis affecting five or more joints, often caused by an autoimmune disorder while polyarteritis is inflammation of multiple arteries.

As nouns the difference between taxonomy and polyarthritis

is that taxonomy is the science or the technique used to make a classification while polyarthritis is any arthritis affecting five or more joints, often caused by an autoimmune disorder.

As a noun polyarthritis

is any arthritis affecting five or more joints, often caused by an autoimmune disorder.

As an adjective polyarthritic is

of, pertaining to, or afflicted with polyarthritis.

Oligoarthritis is a see also of polyarthritis.

As nouns the difference between oligoarthritis and polyarthritis

is that oligoarthritis is (medicine) a form of arthritis that only affects a few joints while polyarthritis is any arthritis affecting five or more joints, often caused by an autoimmune disorder.

As nouns the difference between disorder and polyarthritis

is that disorder is absence of order; state of not being arranged in an orderly manner while polyarthritis is any arthritis affecting five or more joints, often caused by an autoimmune disorder.

As an adjective autoimmune

is of or pertaining to autoimmunity.

As a noun polyarthritis is

any arthritis affecting five or more joints, often caused by an autoimmune disorder.

As nouns the difference between joint and polyarthritis

is that joint is marijuana cigarette; joint while polyarthritis is any arthritis affecting five or more joints, often caused by an autoimmune disorder.