O1S1T1R1A1C3O1N1
10 points
OSTRACON is validvalid
a fragment containing an inscription [n OSTRACA]
(Greek) a piece of tile for writing a message upon, also OSTRAKON [n OSTRACA]
a fragment containing an inscription [n OSTRACA]
(Greek) a piece of tile for writing a message upon, also OSTRAKON [n OSTRACA]