Definitions for "Hinge joint"
Specific type of moveable joint that allows movement in two dimensions only. Examples of hinge joints include the elbow and the knee.
A joint which, when assembled, allows its parts to rotate relative to each other without separating. Hinge joints are extruded as relatively loose slip-fit joints with an open-sided ball-in-socket design.
a freely moving joint in which the bones are so articulated as to allow extensive movement in one plane
Keywords:  unstuffed, limb, stitching, row, left
A small portion of the limb is left unstuffed, a row of stitching is added to allow limb to move.
Keywords:  bones, meet, movement, direction, place
A place where two bones meet, allowing movement in one direction. (TG, SS)