hydriodic acid[hī′drē äd′ik]
hydriodic acid definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a strong acid that is a water solution of the gas hydrogen iodide, HI
Origin: hydr(o)- plush iodic
hydriodic acid definition by American Heritage Dictionary
A clear, colorless or pale yellow aqueous solution of hydrogen iodide, HI, that is a strong acid and reducing agent.