Sentence:  Calloused fingers , caressed only by the smoothness of polished rosaries , had swayed excitedly beneath puckered chins where tiny black <WSD>hairs</WSD> sprouted , never to be tweezed away . 
Meaning of the word marked with <WSD> tags:  a covering for the body (or parts of it) consisting of a dense growth of threadlike structures (as on the human head); helps to prevent heat loss