1. A nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
   - iodine, I, atomic number 53

Derived forms: iodins

Type of: chemical element, element, halogen

Part of: brine, saltwater, seawater

• plagioclastic
• plague
• plague pneumonia
• plague spot
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• plaice
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• plain
• plain chocolate
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• plain weave
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• plainclothesman
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• Plains Indian
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