oregon alder oregon • oregon ash · · · Info · Definitions · Synonyms · Characters · · oregon alder · · Text Common · · Latin · · Scripts 12 · · Length 5 · · Syllables Definitions · · · (noun) large tree of Pacific coast of North America having hard red wood much used for furniture. Synonyms: red alder, Oregon alder, Alnus rubra. · · Noun Definition 1 Synonyms · · · red alder · · Synonym 1 alnus rubra · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072