sea ash sea arrow grass • sea aster · · · Info · Definitions · Synonyms · Characters · · sea ash · · Text Common · · Latin · · Scripts 7 · · Length Definitions · · · (noun) small deciduous aromatic shrub (or tree) having spiny branches and yellowish flowers; eastern North America. Synonyms: toothache tree, Zanthoxylum americanum, Zanthoxylum fraxineum. · · Noun Definition 1 Synonyms · · · ocean · · Synonym 1 sea · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 s latin small letter s U+0073