Cleanliness (6)
'cleanliness' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for hygiene that I've seen before include "Sanitary science" , "Cleanliness, sanitation" , "Sanitary practices conducive to health" , "Practice of cleanliness to maintain health" , "Clean, healthy habits" .)
'cleanliness' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for purity that I've seen before include "Sinlessness" , "clean state" , "Cleanness" , "Innocence" , "Faultlessness" .)