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mountain ebony
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This shows grade level based on the word's complexity.
noun
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 mountain ebony
First recorded in 1715–25
Words nearby mountain ebony
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022