Is “Mesothorax” a Scrabble word?
Yes
MESOTHORAX
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 Mesothorax
noun
1.The middle of the three segments of the thorax of an insect, carrying the second pair of legs, and the forewings when present.