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periodide

[puh-rahy-uh-dahyd, -did] /pəˈraɪ əˌdaɪd, -dɪd/
noun, Chemistry
1.
an iodide with the maximum proportion of iodine.
Origin
1810-1820
1810-20; period(ic acid) + -ide
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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