Source : WordNet®

tree-shaped
     adj : resembling a tree in form and branching structure;
           "arborescent coral found off the coast of Bermuda";
           "dendriform sponges" [syn: {arboreal}, {arboreous}, {arborescent},
            {arboresque}, {arboriform}, {dendriform}, {dendroid},
           {dendroidal}, {treelike}]