v. Anat. [f. CO- + ARTICULATE v., or f. L. co-articulāre + -ATE3.] intr. To unite to form a joint, articulate together.
1578. Banister, Hist. Man, I. 3. Processes … by touchyng within the cauities of other bones adiacent … may the better Coarticulate and ioyne together. Ibid., 26. Where they … coarticulate, and knit with Scapula.
