dry wash dry walling • dry-weather flow · · · Info · Definitions · Synonyms · Characters · · dry wash · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) the dry bed of an intermittent stream (as at the bottom of a canyon). Synonyms: wash, dry wash. · · Noun Definition 1 Synonyms · · · wash · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 h latin small letter h U+0068 r latin small letter r U+0072 s latin small letter s U+0073 w latin small letter w U+0077 y latin small letter y U+0079