cleaner cleaner /ˈkliːnɝ/

noun

1. () A preparation used in cleaning something  ( cleanser , cleansing agent , cleaner )
   a preparation used in cleaning something
    She used a gentle cleanser to remove her makeup before going to bed
   She used a gentle cleanser to remove her makeup before going to bed
   
2. Someone whose occupation is cleaning  ( cleaner )
   someone whose occupation is cleaning
    The cleaner comes every day to clean the office building
   The cleaner comes every day to clean the office building
   
   
3. The operator of dry-cleaning establishment  ( cleaner , dry cleaner )
   the operator of dry-cleaning establishment