pipeless

/ˈpaɪpləs/
adjective
  1. Having no pipe or pipes; not using pipes.
    • A pipeless organ produces sound electronically instead of through air pipes.
    • The old house had a pipeless heating system that relied on radiators.
    • They designed a pipeless water fountain for the park.
Synonyms
What does "pipeless" mean? | whatsthatwordmean | whatsthatwordmean