matamoros matamoro • matanza · · · Info · Definitions · Characters · · matamoros · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a city in northeastern Mexico opposite Brownsville near the mouth of the Rio Grande. Synonyms: Matamoros. · · Noun Definition 1 Characters · · a latin small letter a U+0061 m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074