WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / R / radio-opaque radio-opaque adjective 4 syllables 12 letters Scrabble 23 WWF 25 Definitions adjective not transparent to X-rays or other forms of radiation radiopaque Look “radio-opaque” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →