PHANTASMAGORIA
phantasmagoria
(noun) a constantly changing medley of real or imagined images (as in a dream)
Source: WordNet® 3.1
Etymology
Noun
phantasmagoria (plural phantasmagorias)
(historical) A popular 18th- and 19th-century form of theatre entertainment whereby ghostly apparitions are formed.
Synonym: magic lantern
A series of events involving rapid changes in light intensity and colour.
A dreamlike state where real and imagined elements are blurred together.
Source: Wiktionary
Phan*tas`ma*go"ri*a, n. Etym: [NL., from Gr. phantasmagorie.]
1. An optical effect produced by a magic lantern. The figures are
painted in transparent colors, and all the rest of the glass is
opaque black. The screen is between the spectators and the
instrument, and the figures are often made to appear as in motion, or
to merge into one another.
2. The apparatus by which such an effect is produced.
3. Fig.: A medley of figures; illusive images. "This mental
phantasmagoria." Sir W. Scott.
Source: Webster’s Unabridged Dictionary 1913 Edition