单词 | detritus |
释义 | detritus —detrital, adj. /di truy"teuhs/, n. 1. rock in small particles or other material worn or broken away from a mass, as by the action of water or glacial ice. 2. any disintegrated material; debris. [1785-95; < F détritus < L: a rubbing away, equiv. to detri-, var. s. of deterere to wear down, rub off (de- DE- + terere to rub) + -tus suffix of v. action] |
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