a. 树状的, 树木茂盛的

[ adj ]
abounding in trees
<adj.all>
an arboreous landscapeviolets in woodsy shady spots
a woody area near the highway

arboraceous \arboraceous\ adj.
1. 1 abounding in trees. an arboraceous landscape

Syn: arboreous, woodsy, woody.
[WordNet 1.5]

{Arbor Day}, a day appointed for planting trees and shrubs.
[U.S.]