D defs.my
Entry 1 sense Webster, 1913

Perron

/pĕr'-ən/ · Per·ron · IPA /ˈpɛɹən/
01 n. An out-of-door flight of steps, as in a garden, leading to a terrace or to an upper story; -- usually applied to mediævel or later structur…
  1. 1.
    An out-of-door flight of steps, as in a garden, leading to a terrace or to an upper story; -- usually applied to mediævel or later structures of some architectural pretensions.(Arch.)