radium
Subject: CHEM / Chemical elements & compounds
| Language | Term |
| Arabic - AR | راديوم |
| DE - German | Radium |
| EN - English | radium |
| ES - Spanish | radio |
| FR - French | radium |
| JA - Japanese | ラジウム |
| KO - Korean | 라듐 |
| PT - Portuguese | rádio |
| RU - Russian | радий |
| ZH - Chinese | 镭 |