Shoulder arthroplasty (AHR-thro-plaste) is surgery to replace the shoulder joint. The shoulder joint is where the head (ball) of the humerus meets the glenoid (socket-like end) of the scapula. The humerus is the bone of the upper arm, and the scapula is the shoulder blade.
Definition of swidden - an area of land cleared for cultivation by slashing and burning vegetation Definition of swidden - an area of land cleared for cultivation by slashing and burning vegetation dictionary
DOE: Definition of a MicroGrid âA group of interconnected loads and distributed energy resources (DER) with clearly defined electrical boundaries that acts as a single controllable entity with respect to the grid [and can] connect and disconnect from the grid to enable it to operate in both grid-connected or island mode.â | 1