1. The introductory part of a discourse or a composition.

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

• wxordium,
• sxordium,
• dxordium,
• rxordium,
• 4xordium,
• 3xordium,
• ezordium,
• ecordium,
• edordium,
• esordium,
• exirdium,
• exordiym,
• exordiun,
• excordium,
• exordioum,
• exoridum,
• exordiumm,
• execordium,
• exordeeum,
• auxordium

• exertion,
• exodus.

The adjective form of the word "exordium" is "exordial".