From chalah; sickness; Machalath, probably the title (initial word) of a popular song -- Mahalath.
see HEBREW chalah
H4257. Machalath
מַחֲלַת noun feminine only in Psalm titles ׳עַלמֿ Psalm 53:1; 88:1; apparently a catchword in a song, giving name to tune; meaning dubious; Aq Symm. מְחֹלֹת ᵑ9 dance; see OlPsalmen, p. 27 BaePsalmen, p. xviii.
III. חלה (adorn; compare Arabic adorn, (neck-) ornament).