A salt of iodic acid.
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io·date 'ī-ə-.dāt, -əd-ət n a salt of iodic acid
io·date 'ī-ə-.dāt vt, io·dat·ed; io·dat·ing to impregnate or treat with iodine
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io·date (iґo-dāt) any salt of iodic acid; the IO3− anion.Medical dictionary. 2011.