Definitions for "Diurnal"
Relating to the daytime; belonging to the period of daylight, distinguished from the night; -- opposed to nocturnal; as, diurnal heat; diurnal hours.
Daily; recurring every day; performed in a day; going through its changes in a day; constituting the measure of a day; as, a diurnal fever; a diurnal task; diurnal aberration, or diurnal parallax; the diurnal revolution of the earth.
Opening during the day, and closing at night; -- said of flowers or leaves.
Keywords:  neurotoxins, niacin, tetanus
Neurotoxins Niacin Tetanus
Keywords:  daybook, journal
A daybook; a journal.
Keywords:  tonic, neurons
Neurons Tonic
Keywords:  empty, define
to define (empty)
Keywords:  animal, describes
Describes an animal that is most a...