1. Pertaining to Luther.

2. A disciple or follower of Luther.

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

• lutherin,
• lutherine,
• luthrean,
• lutherins,
• theran,
• luitheran,
• lurtheran,
• luthern,
• lurtheren,
• luthuren,
• lutherian,
• lutherens,
• lutheren,
• luthren,
• southeran,
• lutehran,
• luteran,
• lutherurn,
• luthran,
• eutheran

• lutheranism,
• Lutterman.

The adjective form of the word "Lutheran" is "Lutheran".

The plural of the "lutheran" can be the "lutherans".

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