a combining form representing iodine in compound words: iodometry.
Also especially before a vowel, iod-.
Origin of iodo-
combining form representing New Latin iōdum iodine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
before a vowel iod-
indicating iodineiodoform; iodism
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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