1. A radioactive transuranic metallic element produced by bombarding plutonium with neutrons
   - fermium, Fm

Type of: metal, metallic element

• 46th
• 47
• 47th
• 48
• 48th
• 49
• 49th
• 4th
• 4to
• 4WD
• 5
• 5-hitter
• 5-hydroxy-3-methylglutaryl-coenzyme A reductase
• 5-hydroxytryptamine
• 5-membered
• 50
• 500
• 500th
• 50th
• 51
• 52
• 53
• 54
• 55
• 55th