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

See also: day

Encyclopedia: Circadian

• traveled
• traveler
• traveler's check
• traveler's joy
• perfect participle
• perfect pitch
• perfect tense
• perfecta
• perfected
• perfecter
• perfectibility
• perfectible
• perfection
• perfectionism
• perfectionist
• perfective
• perfective aspect
• perfective tense
• perfectly
• perfectness
• perfervid
• perfidious
• perfidiously
• perfidiousness
• perfidy