D defs.my
Entry 1 sense Webster, 1913

Lysis

/(lī"sĭs)/ · Ly·sis · IPA /ˈlaɪsɪs/
01 n. The resolution or favorable termination of a disease, coming on gradually and not marked by abrupt change.
  1. 1.
    The resolution or favorable termination of a disease, coming on gradually and not marked by abrupt change.(Med.)