D defs.my
Entry 1 sense Webster, 1913

Syphilis

/sĭf'-əl-ĭs/ · Syph·i·lis · IPA /ˈsɪfɪlɪs/
01 n. The pox, or venereal disease; a chronic, specific, infectious disease, usually communicated by sexual intercourse or by hereditary transmis…
  1. 1.
    The pox, or venereal disease; a chronic, specific, infectious disease, usually communicated by sexual intercourse or by hereditary transmission, and occurring in three stages known as primary, secondary, and tertiary syphilis. See under Primary, Secondary, and Tertiary.(Med.) See: Primary, Secondary, Tertiary