- 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. 2018
before a vowel iod-
- indicating iodineiodoform; iodism
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.