A device for telling the time at night, rather like a sundial but read according to the stars.
A person or creature that is active at night.
Taking place at night, nightly.
Primarily active during the night.
A course of action to be followed regularly; a standard procedure.
A set piece of an entertainer's act.
A set of normal procedures, often performed mechanically.
A set of instructions designed to perform a specific task; a subroutine.
Ordinary with nothing to distinguish it from all the others.
According to established procedure.
Regular; habitual.