alluvionWiktionary 原文英美词源链原始词根原始印欧语Proto-Indo-European约前 4500–前 2500 年*lewh₃-拉丁语Latin约前 75–公元 3 世纪alluviō↓ 借入英语Englishalluvion词源说明Borrowed from Latin alluviō.释义名词noun1(law) The increase in the area of land due to the deposition of sediment (alluvium) by a river.同族词相关词 1alluvium