Is “Testa” a Scrabble word?
Yes
TESTA
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 Testa
noun
1.A seed coat.
2.The external calciferous shell, or endoskeleton, of an echinoderm; the test.