autocrat
n. தன்முனைப்பாட்சியர், ஏகாதிபதி.
Au"to*crat, n. Etym: [Gr. autocrate. See Hard, a.] 1. An absolute sovereign; a monarch who holds and exercises the powers of government by claim of absolute right, not subject to restriction; as, Autocrat of all the Russias (a title of the Czar). 2. One who rules with undisputed sway in any company or relation; a despot. The autocrat of the breakfast table. Holmes.