hygiene

1. The science of health, its promotion and preservation. (countable, uncountable)
2. Those conditions and practices that promote and preserve health. (countable, uncountable) · Hygiene is an important consideration in places where food is prepared.
3. Cleanliness. (countable, uncountable) · They have poor personal hygiene.
4. The property of having an expansion that is guaranteed not to cause the accidental capture of identifiers. (countable, slang, uncountable)

Plural hygienes