Is “Bigly” a Scrabble word?
Yes
BIGLY
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 Bigly
/ˈbɪɡ.li/
adverb
1.In a big way, greatly; to a great extent, on a large scale.
2.Strongly, with great force.
3.In a blustering or boastful manner; haughtily, pompously.