Detrital :: Detrital (a.) Pertaining to, or composed of, detritus..
Detritus :: Detritus (n.) A mass of substances worn off from solid bodies by attrition, and reduced to small portions; as, diluvial detritus..
Detritus :: Detritus (n.) Hence: Any fragments separated from the body to which they belonged; any product of disintegration.