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“planktology”
The branch of biology that deals with plankton: Jill was very interested in the minute flora and fauna of the seas, especially of the sustenance of planktivorous fish and whales, and decided to study planktology ot a famous university.
This entry is located in the following units:
-ology, -logy, -ologist, -logist
(page 61)
plankto-, plankt-, -plankton
(page 5)