actinouranium: Meaning and Definition of

ac•tin•o•u•ra•ni•um

Pronunciation: (ak-tin"ō-yoo-rā'nē-um, ak"tu-nō-), [key]
— n. Chem.
  1. See
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.