Source : Webster's Revised Unabridged Dictionary (1913)

Articular \Ar*tic"u*lar\, a. [L. articularis: cf. F.
   articulaire. See {Article}, n.]
   Of or pertaining to the joints; as, an articular disease; an
   articular process.

Articular \Ar*tic"u*lar\, Articulary \Ar*tic"u*la*ry\, n.
   (Anat.)
   A bone in the base of the lower jaw of many birds, reptiles,
   amphibians, and fishes.

Source : WordNet®

articular
     adj : relating to or affecting the joints of the body; "the
           articular surfaces of bones"; "articular disease" [syn:
            {articulary}]