Is “Twiddle” a Scrabble word?
Yes
TWIDDLE
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 Twiddle
/ˈtwɪdəl/
noun
1.A slight twist with the fingers.
2.A pimple.
3.A small decorative embellishment.
verb
1.To wiggle, fidget or play with; to move around.
“She sat and nervously twiddled her hair while she waited.”
2.To flip or switch two adjacent bits (binary digits).
3.To be in an equivalence relation with.