1. So called from its resemblance to two gammas, one placed above the other.

2. A letter in the ancient Greek alphabet, which gradually fell into disuse, except among the AEolians, and had the sound of.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sigamma,
• xigamma,
• cigamma,
• figamma,
• rigamma,
• eigamma,
• dugamma,
• djgamma,
• dkgamma,
• dogamma,
• deigamma,
• diugamma,
• difgamma,
• digmma,
• digama,
• digaamma,
• digammaa,
• Diagma,
• Digaam,
• Digamaa

The plural of the "Digamma" can be the "digammas".

The singular of the "Digamma" can be the "Digamma".