| Noun | 1. | scrapheap - an accumulation of refuse and discarded matterdumpsite, garbage dump, rubbish dump, trash dump, wasteyard, waste-yard, dump - a piece of land where waste materials are dumped |
| 2. | scrapheap - pile of discarded metal cumulation, heap, pile, agglomerate, cumulus, mound - a collection of objects laid on top of each other |