'Detritus' definitions:

Definition of 'detritus'

From: WordNet
noun
The remains of something that has been destroyed or broken up [syn: debris, dust, junk, rubble, detritus]
noun
Loose material (stone fragments and silt etc) that is worn away from rocks

Definition of 'Detritus'

From: GCIDE
  • Detritus \De*tri"tus\, n. [F. d['e]tritus, fr. L. detritus, p. p. of deterere. See Detriment.]
  • 1. (Geol.) A mass of substances worn off from solid bodies by attrition, and reduced to small portions; as, diluvial detritus. [1913 Webster]
  • Note: For large portions, the word d['e]bris is used. [1913 Webster]
  • 2. Hence: Any fragments separated from the body to which they belonged; any product of disintegration. [1913 Webster]
  • The mass of detritus of which modern languages are composed. --Farrar. [1913 Webster]