Symphoniacus, pen. corr. Adiect. Belonging to consente and harmonie vnde Symphoniaci serui. Cic.Seruaunts that in shippes, with playing and singing incourage Souldiours to fight more siercelie.Ducere pueros symphoniacos.Cic.Singing boyes. Symphoniaca herba, eadem quæ & symphonia dicitur. Palladius.
Lewis and Short: Latin dictionary
symphōnĭăcus, a, um, adj., = sumfwniako/s.I. In gen., of or belonging to concerts or to music: pueri, i. e.
singingboys
,
choristers
, Cic. Mil. 21, 55: servi, id. Div. in Caecil. 17, 55: homines, id. Verr. 2, 5, 25, 64: artes, Arn. 2, 73.—II. Herba, a plant, called also hyoscyamos, henbane, Pall. 3, 12. 8; Veg. 3, 68; App. Herb. 4.