1. An artificial burial mound.

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

• rumulus,
• 6umulus,
• 5umulus,
• tymulus,
• thmulus,
• tjmulus,
• t8mulus,
• t7mulus,
• tummulus,
• tumullus,
• tumulus,
• tumelus,
• tumulos,
• tumilous,
• tumles,
• Tumululs,
• Tumleus,
• Tumulls,
• Tumolus,
• Tummelus

The adjective form of the word "tumulus" is "tumular".

The plural of the "tumulus" can be the "tumuli".

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