Is “Chalkiest” a Scrabble word?
Yes
CHALKIEST
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 Chalkiest
adjective
1.Consisting of or containing chalk.
2.Resembling chalk in some way.
“a chalky texture”
3.Of a tournament: in which the favorites win, or expected to win, most of the games.