μελῳδία

A. singing, chanting, E. Rh. 923, etc.
II. chant, choral song, μελῳδίας ποιητής Pl. Lg. 935e, cf. 812d; lullaby, ib.790e: generally, music, Phld. Mus. p.12 K.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project