ostinato ostiate • ostiolar · · · Info · Definitions · Characters · · ostinato · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) a musical phrase repeated over and over during a composition. · · Noun Definition 1 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074