Is “Terga” a Scrabble word?
Yes
TERGA
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 Terga
noun
1.The upper or dorsal surface of an articulated animal such as an arthropod.