Arbor Day
Save This Word!
noun
a day, varying in date but always in the spring, observed in certain states of the U.S. by the planting of trees.
QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
Origin of Arbor Day
An Americanism dating back to 1870–75
Words nearby Arbor Day
arbitress, Arblay, Arblay, d', arbor, arboraceous, Arbor Day, arboreal, arbored, arboreous, arborescent, arboretum
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022