Sentence:  It all seemed - if one could have peeked in at him through one of his windows - as though this broken nosed man with the muscular <WSD>arms</WSD> and wrestler 's neck was merely the caretaker trying his hand at the boss 's work . 
Meaning of the word marked with <WSD> tags:  a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb