单词 | illuvium |
释义 | illuvium in British English (ɪˈluːvɪəm) noun geology a material, which includes colloids and mineral salts, that is washed down from one layer of soil to a lower layer illuvium in American English (ɪˈluviəm) nounWord forms: plural ilˈluviums or ilˈluvia (ɪˈluviə) soil materials which have been leached from an upper layer of soil and deposited in a lower layer Word origin ModL < il- + alluvium |
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