chambered cairn
burial monument, usually constructed during the Neolithic, consisting of a sizeable (usually stone) chamber around and over which a cairn of stones was constructed
en-GB/t͡ʃeɪmbəɹd ˈkɛən/
en-US/ˈt͡ʃeɪmbəd kɛɹn/
burial monument, usually constructed during the Neolithic, consisting of a sizeable (usually stone) chamber around and over which a cairn of stones was constructed