Definition of "hygienical" []

• Tending to promote or preserve health (adjective)

WordNet. Princeton University. 2010.

• "These individuals have been sentenced to death in the face of overwhelming evidence that the children were infected with the virus due to poor hygienical conditions in the hospital long before these individuals arrived in Libya."
• "Pregnant women, born infants, lack of minimal hygienical conditions."
• "This prevents aesthetical and hygienical objections on the part of the trainees."