(of an organ or body part) diminished in size or strength as a result of disease or injury or lack of use; "partial paralysis resulted in an atrophied left arm"
very thin especially from disease or hunger or cold; "emaciated bony hands"; "a nightmare population of gaunt men and skeletal boys"; "eyes were haggard and cavernous"; "small pinched faces"; "kept life in his wasted frame only by grim concentration"