1. Pertaining to Prometheus; instinct with the quickening fire of Prometheus.

2. A small glass tube containing concentrated sulphuric acid, and surrounded with an inflammable mixture, which it ignites on being pressed.

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

• prometian,
• promethian,
• promethan,
• promeathean,
• pormethean,
• promethen,
• prometheon,
• prometheas,
• -prostheon,
• oromethean,
• lromethean,
• -romethean,
• 0romethean,
• proemthean,
• promethaen,
• Prometheen,
• Plomebean,
• Prometho,
• Pronephern,
• Prostetheist

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

The plural of the "Promethean" can be the "prometheans".

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