boneyard

1. (informal)A graveyard.

2. In the game of dominoes, the pile of upside-down pieces that have yet to be used.

3. (slang)A dumpsite for obsolete or unusable aircraft etc; a junkyard.

   B-52s in a boneyard

   a 440 V-8 from the boneyard

4. An area scraped down to the mineral soil, so that smouldering material can be placed there without starting another fire.

regular