macroplankton

[mak-roh-plangk-tuh n]

noun

planktonic organisms of about 1 mm in length.

Origin of macroplankton

Related formsmac·ro·plank·ton·ic [mak-roh-plangk-ton-ik] /ˌmæk roʊ plæŋkˈtɒn ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019