(uncountable) Organisms, especially small and microscopic ones, that drift in water. / (uncountable) A plankter, any single organism that drifts in water.

Of or pertaining to plankton. / Floating in the open sea rather than living on the seafloor.

plural of plankton

In the manner of plankton

(derogatory) Anonymous office workers.

(biology) That feeds on plankton.

(biology, very rare) Feeding on plankton

(zoology) Consuming plankton.

Alternative form of planktonically

Alternative form of planktologist