/ (ˌkɪsˈpɛptɪn) /
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a protein molecule that is responsible for triggering the onset of puberty in humans
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?
Word Origin for kisspeptin
C21: after the KiSS-1 gene that produces it
Words nearby kisspeptin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012