柯林斯詞典willow /?w?l??/ (willows) 1. N-COUNT A willow or a willow tree is a type of tree with long branches and long narrow leaves that grows near water. 柳樹 返回 willow劍橋詞典a tree that grows near water and has long , thin branches that hang down, or wood from this tree 垂柳 返回 willow