soap tree soap test • soap-fast · · · Info · Definitions · Synonyms · Characters · · soap tree · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) tall arborescent yucca of southwestern United States. Synonyms: soapweed, soap-weed, soap tree, Yucca elata. · · Noun Definition 1 Synonyms · · · soapweed · · Synonym 1 soap-weed · · Synonym 2 yucca elata · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074