circadian rhythm

Noun

 * 1)  The internal body clock that regulates the roughly 24-hour cycle of biological processes in animals and plants.

Translations

 * Chinese:
 * Mandarin: 生理節律
 * Danish:
 * Finnish: sirkadiaanirytmi
 * Galician: ritmo circadiano
 * German: circadianer Rhythmus, circadiane Rhythmik
 * Greek: κιρκάδιος ρυθμός
 * Icelandic: dægursveifla, dægursveifla
 * Japanese: 概日リゾム
 * Korean: 생체리듬
 * Portuguese: ritmo circadiano
 * Romanian:
 * Russian: циркадный ритм
 * Spanish: ritmo circadiano
 * Swedish: dygnsrytm
 * Thai: จังหวะรอบวัน
 * Ukrainian: цирка́дний ритм