WordNet (r) 3.0 (2006):

wych hazel
    n 1: any of several shrubs or trees of the genus Hamamelis; bark
         yields an astringent lotion [syn: witch hazel, witch
         hazel plant, wych hazel, wych hazel plant]
    2: lotion consisting of an astringent alcoholic solution
       containing an extract from the witch hazel plant [syn: witch
       hazel, wych hazel]