Arbor Day

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Arbor Day

n.
An unofficial US holiday observed most often on the last Friday in April, for the public planting of trees.

Ar′bor Day`


n.
a day in spring observed by the planting of trees.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Arbor Day - a day designated for planting treesArbor Day - a day designated for planting trees
day - a day assigned to a particular purpose or observance; "Mother's Day"