D defs.my
Entry 2 senses Webster, 1913

Panacea

/păn'-ə-sēʹ-ə/ · Pan·a·ce·a · IPA /ˌpæn.əˈsiː.ə/
01 n. A remedy for all diseases; a universal medicine; a cure-all; catholicon; hence, a relief or solace for affliction.
  1. 1.
    A remedy for all diseases; a universal medicine; a cure-all; catholicon; hence, a relief or solace for affliction.
  2. 2.
    The herb allheal.(Bot.)