Or (feminine) machalah {makk-al-aw'}; from chalah; sickness -- disease, infirmity, sickness.
see HEBREW chalah
H4245. machaleh
[מַחֲלֶה] noun [masculine] sickness, disease — suffix מַחֲלֵהוּ Proverbs 18:14 his sickness (= any sickness of his); of specific disease, construct מֵעֶ֑יךָ מַחֲלֵה2 Chronicles 21:15 (+ מֵהַחֹ֑לִי רַבִּים, בָּחֲלָיִים).
מַחֲלָה noun feminine sickness, disease, מַחֲלָה Exodus 15:26 3t. — sickness, disease, (in General) 23:25 (JE); so with כל, 1 Kings 8:37 2 Chronicles 6:28 ("" כלנֶֿגַע), Exodus 15:26 (J E; compare רֹפְאֶ֑ךָ יהוה אני near the end)