noun Download 🔗Share The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal. Examples : "The scientist studied the properties of radium to understand its radioactivity. " element chemistry substance material science Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A type of cloth woven from silk or synthetic yarn, often with a shiny appearance. Examples : "The dancer's dress was made of flowing radium, catching the light with every move. " material appearance Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To treat (a tumour, etc.) with radium. Examples : "The doctor decided to radium the cancerous growth on the patient's arm. " medicine science Chat with AIVocabulary GamePractice Reading