Is “Zooplankton” a Scrabble word?
Yes
ZOOPLANKTON
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Zooplankton
/ˈzoʊəˌplæŋktən/
noun
1.Free-floating small protozoa, crustaceans (such as krill), etc. and the eggs and larvae from larger animals.