Promethium (disambiguation)
Appearance
Look up promethium in Wiktionary, the free dictionary.
Promethium may refer to:
- Promethium, the chemical element
- A fictional petroleum-based fossil fuel as well as a refined napalm-like substance in Warhammer 40,000
- Promethium, the name of the Mechanic Empire's queen in the fictional universe of Leiji Matsumoto