doppelwandig

== German == === Etymology === From doppel- +‎ wandig and/or Doppelwand +‎ -ig. === Pronunciation === === Adjective === doppelwandig (strong nominative masculine singular doppelwandiger, not comparable) double-walled ==== Declension ==== === Further reading === “doppelwandig” in Duden online