ARTICULAR

articular, articulary

(adjective) relating to or affecting the joints of the body; “the articular surfaces of bones”; “articular disease”

Source: WordNet® 3.1

Etymology

Adjective

articular (not comparable)

(anatomy) Of, at, or relating to the joints of the body.

(grammar) Of or relating to the grammatical article.

Source: Wiktionary

Ar*tic"u*lar, a. Etym: [L. articularis: cf. F. articulaire. See Article, n.]

Definition: Of or pertaining to the joints; as, an articular disease; an articular process.

Ar*tic"u*lar, Ar*tic"u*la*ry, n. (Anat.)

Definition: A bone in the base of the lower jaw of many birds, reptiles, amphibians, and fishes.

Source: Webster’s Unabridged Dictionary 1913 Edition