black spleenwort black snakeroot • black spot · · · Info · Definitions · Synonyms · Characters · · black spleenwort · · Text Common · · Latin · · Scripts 16 · · Length 3 · · Syllables Definitions · · · (noun) spleenwort of Europe and Africa and Asia having pinnate fronds and yielding an astringent. Synonyms: black spleenwort, Asplenium adiantum-nigrum. · · Noun Definition 1 Synonyms · · · asplenium adiantum-nigrum · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 k latin small letter k U+006B l latin small letter l U+006C n latin small letter n U+006E 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 w latin small letter w U+0077