Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Adjective: circadian  sur'key-dee-un
  1. Of or relating to biological processes occurring at 24-hour intervals
    "circadian rhythms"

Encyclopedia: Circadian

Nearest

cinquecento
cinquefoil
Cinzano
CIO
cioppino
cipher
Cipro
ciprofloxacin
CIRA
circa
circadian
circadian rhythm
Circaea
Circaea alpina
Circaea lutetiana
Circaetus
Circassian
Circassian language
Circassian walnut
Circe
circinate