Defn: An affection characterized by pain in or about a joint, not dependent upon structural disease.

ARTHRODYNIC
Ar`thro*dyn"ic, a.

Defn: Pertaining to arthrodynia, or pain in the joints; rheumatic.

ARTHROGASTRA
Ar`thro*gas"tra, n. pl. Etym: [NL., fr. Gr. (Zoöl.)

Defn: A division of the Arachnida, having the abdomen annulated, including the scorpions, harvestmen, etc.; pedipalpi.

ARTHROGRAPHY
Ar*throg"ra*phy, n. Etym: [Gr. -graphy.]

Defn: The description of joints.

ARTHROLOGY
Ar*throl"o*gy, n. Etym: [Gr. -logy.]

Defn: That part of anatomy which treats of joints.

ARTHROMERE
Ar"thro*mere, n. Etym: [Gr. -mere.] (Zoöl.)