Definitions for "Hygiene"
That department of sanitary science which treats of the preservation of health, esp. of households and communities; a system of principles or rules designated for the promotion of health.
or hygienics [Gk healthful] (n) the science and practice of maintaining health
Science of health and its preservation.
As used in restroom maintenance, refers to the use of odor neutralizers and other air treatment agents to remediate odors in restroom environments.
Keywords:  macro, expansion, meant, thing, copied
The property that each named value reference in a macro expansion means the same thing as it meant at the place in the original source code from which it was copied into the macro expansion. See Hygiene on page 161.