资料来源 : pyDict

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资料来源 : Webster's Revised Unabridged Dictionary (1913)

Arthrodia \Ar*thro"di*a\, n. [NL., fr. Gr. ?, fr. ? well
   articulated; 'a`rqron a joint + ? shape.] (Anat.)
   A form of diarthrodial articulation in which the articular
   surfaces are nearly flat, so that they form only an imperfect
   ball and socket.