Search Result for "hygienics": 
Wordnet 3.0

NOUN (1)

1. the science concerned with the prevention of illness and maintenance of health;
[syn: hygiene, hygienics]



The Collaborative International Dictionary of English v.0.48:

Hygienics \Hy`gi*en"ics\, n.
   The science of health; hygiene.
   [1913 Webster]


WordNet (r) 3.0 (2006):

hygienics
    n 1: the science concerned with the prevention of illness and
         maintenance of health [syn: hygiene, hygienics]