hygienics
hy·gie·nics
noun
1.
the science concerned with the prevention of illness and maintenance of health
Origin
From hygiene + -ics.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.