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Noun: circadian rhythm
  1. A daily cycle of activity observed in many living organisms

Derived forms: circadian rhythms

Type of: biological time

Encyclopedia: Circadian rhythm

Nearest

cinquecento
cinquefoil
Cinzano
CIO
cipher
Cipro
ciprofloxacin
CIRA
circa
circadian
circadian rhythm
Circaea
Circaea alpina
Circaea lutetiana
Circaetus
Circassian
Circassian walnut
Circe
circinate
Circinus
Circis siliquastrum