1. Of or relating to biological processes occurring at 24-hour intervals
   "circadian rhythms"

See also: day

Encyclopedia: Circadian

• genus Chilopsis
• genus Chimaera
• genus Chimaphila
• genus Chimonanthus
• genus Chinchilla
• genus Chinchona
• genus Chiococca
• genus Chionanthus
• genus Chirocephalus
• genus Chironomus
• genus Chiton
• genus Chlamydera
• genus Chlamydia
• genus Chlamydomonas
• genus Chlamydosaurus
• genus Chlamyphorus
• genus Chloranthus
• genus Chlorella
• genus Chloris
• genus Chlorococcum
• genus Chlorophis
• genus Chlorophoneus
• genus Chlorophyllum
• genus Chloroxylon
• genus Chlorura