alluvial deposit alluvial cone • alluvial fan · · · Info · Definitions · Synonyms · Characters · · alluvial deposit · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) clay or silt or gravel carried by rushing streams and deposited where the stream slows down. Synonyms: alluvial sediment, alluvial deposit, alluvium, alluvion. · · Noun Definition 1 Synonyms · · · alluvial sediment · · Synonym 1 alluvium · · Synonym 2 alluvion · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076