1. A radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor
   - polonium, Po

Type of: metal, metallic element

• cue stick
• cuesta
• cuff
• cufflink
• cuirass
• cuirassier
• cuisine
• cuisse
• cuke
• cul
• cul de sac
• Culbertson
• Culcita
• Culcita dubia
• culdoscope
• culdoscopy
• Culebra
• Culex
• Culex fatigans
• Culex pipiens
• Culex quinquefasciatus
• Culiacan
• Culicidae
• culinary
• culinary art