Is “Plumule” a Scrabble word?
Yes
PLUMULE
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 Plumule
noun
1.The first bud, or gemmule, of a young plant; the bud, or growing point, of the embryo, above the cotyledons.
2.A down feather.
3.The aftershaft of a feather.