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zooplankton

[ zoh-uh-plangk-tuhn ]
/ ˌzoʊ əˈplæŋk tən /
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noun
the aggregate of animal or animallike organisms in plankton, as protozoans.
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Compare phytoplankton.

Origin of zooplankton

First recorded in 1900–05; zoo- + plankton
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use zooplankton in a sentence

British Dictionary definitions for zooplankton

zooplankton
/ (ˌzəʊəˈplæŋktən) /

noun
the animal constituent of plankton, which consists mainly of small crustaceans and fish larvaeCompare phytoplankton
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

Scientific definitions for zooplankton

zooplankton
[ zō′ə-plăngktən ]

Plankton that consists of tiny animals, such as rotifers, copepods, and krill, and of microorganisms once classified as animals, such as dinoflagellates and other protozoans.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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