WITHY Meaning of WITHY in English noun a withe. ·see withe, 1. 2. withy ·noun the osier willow (salix viminalis). ·see osier, ·noun (a). 3. withy ·adj made of withes; like a withe; flexible and tough; also, abounding in withes. Webster English vocab. Английский словарь Webster. 2012