cyclopedia

/S AY0 K L AH0 P IY1 D IY0 AH0/
noun
  1. 1

    The circle or compass of the arts and sciences (originally, of the seven so-called liberal arts and sciences); circle of human knowledge.

  2. 2

    An encyclopedia.

Source: https://en.wiktionary.org/wiki/cyclopaedia, https://en.wiktionary.org/wiki/cyclopedia