'arboreal' definitions:

Definition of 'arboreal'

From: WordNet
adjective
Of or relating to or formed by trees; "an arborous roof" [syn: arborical, arboreal, arborary, arborous]
adjective
Inhabiting or frequenting trees; "arboreal apes" [syn: arboreal, arboreous, tree-living] [ant: nonarboreal]
adjective
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, tree-shaped]