Dictionary.com

pirarucu

[ pi-rahr-uh-koo ]
/ pɪˈrɑr əˌku /
Save This Word!

noun
the arapaima.
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 pirarucu

1830–40; <Portuguese <Tupi pirá-rucú literally, red fish
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
FEEDBACK