diaper service

noun2

1. •
   (US, Canada) A commercial service that supplies clean cloth diapers to parents and collects soiled ones for laundering (washing) and reuse.

   • San Francisco's Original Hygienic Diaper Service BABIES BELONG TO THE FUTURE: WASHING DIAPERS AT HOME … TO THE PAST — 1937
2. •
   (US, Canada) The supplying and laundering of cloth diapers, as carried out by a diaper service.

   • The diapermen seem to be having the last word—doctor's prescriptions now include diaper service. — 1943