zoon
1 Americannoun
-
any of the individuals of a compound organism.
-
any individual, or the individuals collectively, produced from a single egg.
combining form
noun
Usage
What does -zoon mean? The combining form -zoon is used like a suffix meaning “animal” or "organism." It is occasionally used in scientific terms, particularly to refer to a single member of classes in zoology. In zoology, class has a specific meaning that refers to taxonomy. The form -zoon comes from Greek zôion, meaning “animal.” The word zoo also ultimately comes from this Greek root. Zoo is shortened from zoological garden. What are variants of -zoon?While -zoon doesn't have any variants, it is related to the form -zoa, which is the plural form of -zoon, as in Protozoa. When combined as a prefix, -zoon becomes zoo- or zo-, as in zooplankton or zooid. Want to know more? Read our Words That Use articles for zoo-, zo-, and -zoa. In some instances, -zoa is made singular by adding an -n to the end of the word, rather than using the combining form -zoon, as in sporozoan.
Other Word Forms
Etymology
Origin of zoon1
First recorded in 1860–65; from New Latin zōon, from Greek zôion “animal”
Origin of -zoon2
see origin at zoon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.