oleum
Subject: CHEM / Chemical elements & compounds
| Language | Term |
| Arabic - AR | أوليوم |
| DE - German | Oleum |
| EN - English | oleum |
| ES - Spanish | oleum |
| FR - French | oléum |
| JA - Japanese | オレウム |
| KO - Korean | 발연 황산 |
| PT - Portuguese | óleum |
| RU - Russian | олеум |
| ZH - Chinese | 发烟硫酸 |