Extended Strong's Greek Lexicon (Abbott-Smith based)
music
Usage: συμφωνία, -ας, ἡ (σύμφωνος), [in LXX: Dan LXX TH Dan.3:5, 15, TH Dan.3:7, 10 (סוּמְפּוֹנְיָה) 4Ma.14:3 A * ;] __1. symphony, music: Luk.15:25 __2. a musical instrument (Polyb., al.; Da, ll. with; v MM, xxiv).† (AS)