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

• ichnological
• ichnology
• ichor
• ichorous
• ichthus
• ichthyolatry
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• ichthyophagous
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• Ichthyosauridae
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• icicle
• icicle plant
• icily
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• icing the puck
• icky
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