D defs.my
Entry 2 senses Webster, 1913

Detritus

/dĭt-rīt'-əs/ · De·tri·tus · IPA /dɪˈtɹaɪ.təs/
01 n. A mass of substances worn off from solid bodies by attrition, and reduced to small portions; as, diluvial detritus.
  1. 1.
    A mass of substances worn off from solid bodies by attrition, and reduced to small portions; as, diluvial detritus.(Geol.)
  2. 2.
    Hence: Any fragments separated from the body to which they belonged; any product of disintegration.
    “The mass of detritus of which modern languages are composed.” — Farrar.