madeira river madeira islands • madeira sponge · · · Info · Definitions · Characters · · madeira river · · Text Common · · Latin · · Scripts 13 · · Length 6 · · Syllables Definitions · · · (noun) a Brazilian river; tributary of the Amazon River. Synonyms: Madeira, Madeira River. · · Noun Definition 1 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 i latin small letter i U+0069 m latin small letter m U+006D r latin small letter r U+0072 v latin small letter v U+0076