Adjective arboreal has 3 senses
- arborical, arboreal, arborary, arborous - of or relating to or formed by trees; "an arborous roof"
 
- arboreal, arboreous, tree-living - inhabiting or frequenting trees; "arboreal apes"
 Antonym:  nonarboreal
 
- arboreal, arboreous, arborescent, arboresque, arboriform, dendriform, dendroid, dendroidal, treelike, tree-shaped - resembling a tree in form and branching structure; "arborescent coral found off the coast of Bermuda"; "dendriform sponges"
 Antonym:  branchless (indirect, via branchy)
 
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