Sentence:  I had bought a toy in the street for my own amusement. It represented a woman, a young mother, flinging her little son over her head with one hand and catching him in the other ... The <WSD>unmanly</WSD> chuckle always came, I found, when the poor lady dropped her babe, ... 
Meaning of the word marked with <WSD> tags:  Of or pertaining to something not human.