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detritus    音标拼音: [dɪtr'ɑɪtəs] [d'ɛtrətəs]
n. 碎石

碎石

detritus
n 1: the remains of something that has been destroyed or broken
up [synonym: {debris}, {dust}, {junk}, {rubble}, {detritus}]
2: loose material (stone fragments and silt etc) that is worn
away from rocks

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]


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