nannoplankton

[ nan-uh-plangk-tuh n ]
/ ˌnæn əˈplæŋk tən /

noun

the smallest of the microplankton; the aquatic organisms that can pass through fine mesh plankton nets.

Origin of nannoplankton

1910–15; nanno- + plankton
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Science definitions for nannoplankton

nannoplankton


Plankton of minute size, especially plankton composed of organisms measuring from 2 to 20 micrometers.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.