heliostat
Subject: ENGY / Solar energy
| Language | Term |
| Arabic - AR | هِلْيُوستات |
| DE - German | Heliostat |
| EN - English | heliostat |
| ES - Spanish | heliostato |
| FR - French | héliostat |
| JA - Japanese | ヘリオスタット |
| KO - Korean | 헬리오스탯 |
| PT - Portuguese | heliostato |
| RU - Russian | гелиостат |
| ZH - Chinese | 定日镜 |