yodo

Yodo may refer to:The Yodo River in JapanYodo, Kyoto, a neighborhood in Fushimi-ku, Kyoto, JapanYodo-Dono (1567 or 69 - 1615), a concubine of Toyotomi HideyoshiJapanese cruiser Yodo
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n. iodine, nonmetallic element of the halogen group used in medicine and photography (Chemistry); powdered iodine mixed with ethyl alcohol to form an antiseptic solution

v. iodize, combine with iodine, affect with iodine, treat with iodine

= iodine.
Ex: For fifty years impregnated papers have been used which turn dark at every point where an electrical contact touches them by reason of the chemical change thus produced in a iodine compound included in the paper.