Is “Flibbertigibbet” a Scrabble word?
Yes
FLIBBERTIGIBBET
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 Flibbertigibbet
/ˌflɪbətiˈdʒɪbɪt/
noun
1.An offbeat, skittish person; especially said of a young woman.
2.A flighty person; someone regarded as silly, irresponsible, or scatterbrained, especially someone who chatters or gossips.
3.An imp, a fiend.