CIRCADIAN


Meaning of CIRCADIAN in English

/serr kay"dee euhn, -kad"ee-, serr'keuh dee"euhn/ , adj.

noting or pertaining to rhythmic biological cycles recurring at approximately 24-hour intervals.

[ 1955-60; circa about + di ( es ) day + -AN ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .