/ (ˈɛktəʊˌkriːn, -krɪn) /
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a substance that is released by an organism into the external environment and influences the development, behaviour, etc, of members of the same or different species
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 ectocrine
C20: from ecto- + -crine, as in endocrine
Words nearby ectocrine
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