Is “Crackle” a Scrabble word?
Yes
CRACKLE
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 Crackle
/ˈkɹækəl/
noun
1.A fizzing, popping sound.
2.A style of glaze giving the impression of many small cracks.
3.The fifth derivative of the position vector with respect to time (after velocity, acceleration, jerk, and jounce), i.e. the rate of change of jounce.
verb
1.To make a fizzing, popping sound.
“a crackling fire”