Is “Cephalothoraxes” a Scrabble word?
Yes
CEPHALOTHORAXES
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 Cephalothoraxes
noun
1.The fused head and thorax of spiders and crustaceans