English edit

Etymology edit

From super- +‎ clean.

Adjective edit

super-clean

  1. Alternative form of superclean.
    • 2022 January 12, Paul Bigland, “Fab Four: the nation's finest stations: Eastbourne”, in RAIL, number 948, page 26:
      It is kept super-clean by helpful staff who still find the time to help customers with tight connections.