From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): (n.) Of or pertaining to, or made in, Babylon or Babylonia.

(2): (n.) Confused; Babel-like.

(3): (n.) Pertaining to Rome and papal power.

(4): (n.) Pertaining to the Babylon of Revelation xiv. 8.

King James Dictionary [2]

Babylo'Nish, a. Pertaining to Babylon, the capital of the ancient kingdom of Babylonia, or to the kingdom. The city stood on the river Frat, or Euphrates, and it is supposed, on the spot where the tower of Babel was founded.

2. Like the language of Babel mixed confused.