D defs.my
Entry 3 senses Webster, 1913

Pandemonium

/pănˌ-dĭm-ōn'-ē-əm/ · Pan·de·mo·ni·um · IPA /ˌpændəˈmoʊni.əm/
01 n. The great hall or council chamber of demons or evil spirits.
  1. 1.
    The great hall or council chamber of demons or evil spirits.
  2. 2.
    An utterly lawless, riotous place or assemblage.
  3. 3.
    A condition of unrestrained disorder and chaotic, riotous uproar.