Arbor Day [美]植树节
arbor day[ noun ]
a day designated for planting trees
<noun.time>
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.]