behemoth

/bəˈhi(ː)məθ/

IPA: /B AH0 HH IY1 M AH0 TH/

noun
  1. 1

    A great and mighty beast God shows Job in Job 40:15–24.

  2. 2

    (by extension) Any great and mighty monster.

  3. 3

    Something which has the qualities of great power and might, and monstrous proportions.

Source: https://en.wiktionary.org/wiki/behemoth