ψαλμῳδία
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
A singing to the harp, Aristid.2.310J.
German (Pape)
[Seite 1391] ἡ, das Singen von Psalmen, Lobliedern, Sp.
Greek (Liddell-Scott)
ψαλμῳδία: ἡ, τὸ ᾄδειν πρὸς κιθάραν, Ἀριστείδ. 2. 310. 2) σύνθεσις ψαλμῶν, Εὐσ. Ἐκκλ. Ἱστ. 7. 24, Γρηγ. Ναζ. κλπ.