Word: macroplankton
Part of speech: Noun
Syllables: mac
ro
plank
ton
Definition: plankton ranging in size from 2 to 20 millimetres
Morphemes:
Affix: macro-
Language: en
PoS: Prefix
Meaning: large
Affix: plankton
Language: en
PoS: Noun
Meaning: Small (often microscopic) organisms that float in the water. (A single organism is known as a plankter.)