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

See also: day

Encyclopedia: Circadian

• soapy
• soar
• soar up
• soar upwards
• soaring
• Soave
• sob
• sob sister
• sob story
• sob stuff
• sobbing
• sobbingly
• sober
• sober up
• sobering
• soberly
• soberness
• sobersided
• sobersides
• sobralia
• sobriety
• sobriquet
• soc.
• soca
• socage