Definition of Arbor Day in English:

Arbor Day

Line breaks: Arbor Day
Pronunciation: /ˈɑːbədeɪ
 
/

noun

A day dedicated annually to public tree planting in the US, Australia, and other countries.
More example sentences
  • On Arbor Day schoolchildren planted trees to learn the value of reforestation.
  • Every year, we did exactly one thing; plant a tree on Arbor Day.
  • They plant trees on Arbor Day and study rocks and crystals.

Origin

from Latin arbor 'tree'.

Definition of Arbor Day in:

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Word of the day setose
Pronunciation: ˈsiːtəʊs
adjective
bearing bristles or setae; bristly