Synonyms: detritus
Definition: loose material (stone fragments and silt etc) that is worn away from rocks
Similar words: material, stuff
Definition: the tangible substance that goes into the makeup of a physical object
Usage: coal is a hard black material; wheat is the stuff they use to make bread
Synonyms: rubble, dust, detritus, debris, junk
Definition: the remains of something that has been destroyed or broken up