D defs.my
Entry 1 sense Webster, 1913

Smallpox

/smôl'-päksˌ/ · Small·pox · IPA /ˈsmɔlpɑks/
01 n. A contagious, constitutional, febrile disease characterized by a peculiar eruption; variola. The cutaneous eruption is at first a collectio…
  1. 1.
    A contagious, constitutional, febrile disease characterized by a peculiar eruption; variola. The cutaneous eruption is at first a collection of papules which become vesicles (first flat, subsequently umbilicated) and then pustules, and finally thick crusts which slough after a certain time, often leaving a pit, or scar.(Med.)