Etymology of the English word mesoplankton
the English word mesoplankton
using the English prefix meso-
derived from the Greek word misos, μῖσος
derived from the Greek word mesos, μέσος (middle; midway between; middle; middle; middle; middle; middle; middle; middle; middle; middle; middle (as an adjective or (neuter) noun))
derived from the English word plankton