Is “Chalcolithic” a Scrabble word?
Yes
CHALCOLITHIC
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 Chalcolithic
adjective
1.Describing the age between the Neolithic and the Bronze Age.
Synonyms: chalcolithic