1. Belonging to the reptilia, or reptiles.

2. A reptile.

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

• reptillian,
• reptilia,
• republian,
• reptilions,
• reptiliante,
• reptition,
• reptillians,
• reptilies,
• eeptilian,
• deptilian,
• feptilian,
• teptilian,
• 5eptilian,
• 4eptilian,
• rwptilian,
• rsptilian,
• reptilien,
• reptillion,
• reptilianz,
• reptiloide

• reptile,
• reptilia.

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

The plural of the "reptilian" can be the "reptilians".

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