paradis
From The Oxford Companion to Spirits & Cocktails
(French for “paradise”) is the part of a cognac or Armagnac house’s cellar where the oldest brandies are stored, often in glass demijohns to arrest further maturation. See Armagnac; cognac;, maturaton.
This definition is from The Oxford Companion to Spirits & Cocktails, edited by David Wondrich (Editor-in-Chief) and Noah Rothbaum (Associate Editor).