[ rey-dee-oh-vizh-uh n ]
/ ˈreɪ di oʊˌvɪʒ ən /
noun Now Rare.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for radiovision
It seemed that the speaker was miles away and that his voice and features were those of a radiovision likeness.