Is “Chronologically” a Scrabble word?
Yes
CHRONOLOGICALLY
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 Chronologically
adverb
1.(manner) In a chronological manner; with reference to time.
“He had aged but a year chronologically, but in appearance a decade.”
2.(sequence) In sequence according to time.
“His chapters are arranged thematically, not chronologically.”