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单词 alluvium
释义 alluvium
 /euh looh"vee euhm/,  n.  ,  pl.   alluviums, alluvia /-vee euh/.
  1. a deposit of sand, mud, etc., formed by flowing water.
  2. the sedimentary matter deposited thus within recent times, esp. in the valleys of large rivers.
 [1655-65; < L, n. use of neut. of alluvius washed against, equiv. to alluv- (see ALLUVION) + -ius, -ium adj. suffix; see -IUM]
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更新时间:2024/9/21 17:49:43