Brown-Driver-Briggs (BDB)
H4743
H4743 [ מָקַק ] decay , rot , fester , fig. pine away . . fester , of wounds . rot , rot away . moulder away . of pining away by reason of, as punishment for, iniquity . a causing his flesh to rot
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain