We found 2 dictionaries that define the word spoil heaps:

General (2 matching dictionaries)

1. spoil heaps: Merriam-Webster
2. spoil heaps: Wiktionary

Types: slag, tailings, leachate, overburden, slurry, more... ▸ Words similar to spoil heaps ▸ Usage examples for spoil heaps ▸ Idioms related to spoil heaps ▸ Wikipedia articles (New!) ▸ Words that often appear near spoil heaps ▸ Rhymes of spoil heaps ▸ Invented words related to spoil heaps