circadian clock
Subject: MEDI / Anatomy & physiology
| Language | Term |
| Arabic - AR | ساعة يوماوية |
| DE - German | zirkadiane Uhr |
| EN - English | circadian clock |
| ES - Spanish | reloj circadiano |
| FR - French | horloge circadienne |
| JA - Japanese | 概日時計 |
| KO - Korean | 생체 시계 |
| PT - Portuguese | relógio circadiano |
| RU - Russian | циркадные часы |
| ZH - Chinese | 生物钟 |