interthoracoscapular amputation

noun
in·​ter·​tho·​ra·​co·​scap·​u·​lar amputation | \ ˌint-ər-ˌthōr-ə-kō-ˌskap-yə-lər-, -ˌthȯr- How to pronounce interthoracoscapular amputation (audio) \

Medical Definition of interthoracoscapular amputation

: surgical amputation of the arm with disarticulation of the humerus and removal of the scapula and outer part of the clavicle