[ rey-dee-oh-ahy-ern ]
/ ˌreɪ di oʊˈaɪ ərn /
the radioactive isotope of iron, with atomic weight 59 and a half-life of 46 days: used chiefly as a tracer in biochemistry.
How Hip Is Your Lingo? Take Our Slang Quiz!
If you aren’t already skilled in slang, then this quiz can get you up to speed in no time!
Question 1 of 11
OK Boomer can be perceived as pejorative, but it is mostly considered to be _____
Words nearby radioiron
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020