residual clay residual • residual oil · · · Info · Definitions · Synonyms · Characters · · residual clay · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) the soil that is remaining after the soluble elements have been dissolved. Synonyms: residual soil, residual clay. · · Noun Definition 1 Synonyms · · · residual soil · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 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 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079