Naval Observatory
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noun
an astronomical observatory located in Washington, D.C., operated by the U.S. government, and responsible for the U.S. time service.
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?
Words nearby Naval Observatory
naval, naval academy, naval architecture, naval brass, naval mine, Naval Observatory, naval stores, Navane, navar, Navaratri, Nav. Arch.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022