You searched for: “megaplankton
megaplankton (s) (noun), megaplankton (pl)
Plant and animal organisms of the largest size group: The megaplankton include the water-hyacinth, jellyfish, etc., and the megaplankton can range from 200 mm to 2 m in size.
This entry is located in the following units: mega-, meg- (page 4) plankto-, plankt-, -plankton (page 3)