Is “Plenums” a Scrabble word?
Yes
PLENUMS
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 Plenums
noun
1.A space that is completely filled with matter.
2.A state of fullness, a great quantity (of something).
3.A legislative meeting (especially of the Communist Party) in which all members are present.