Definition of "articulatory"

One child who had burned his tongue started immediately to lall and continued in this articulatory disorder long after the tongue had healed.

1963, Charles Van Riper, Speech Correction: Principles and Methods, page 200

Articulatory treatment moves a joint back and forth repeatedly to increase freedom of range of movement.

2017, David X. Cifu, Henry L. Lew, Braddom’s Rehabilitation Care: A Clinical Handbook, Elsevier, page 113