Plankton
Pronunciation : Plank"ton (plank"ton), n. [NL., fr. Gr. plagto`n, neut. of plagto`s wandering
Part of Speech : pla`zesqai
Definition : Defn: All the animals and plants, taken collectively, which live at or near the surface of salt or fresh waters. --Plank*ton"ic (#), a.
to wander.] (Biol.)
Source : Webster's Unabridged Dictionary, 1913