Government by a single person.
A Monocrat is one who favors Monocracy.
When you're in my house you abide by The House Rules... House Rule #1:I make all House Rules and can change them at any given time, without notice, reason or prior written consent. Live by 'em or get the fout! It's Mary'Shui or the Highway...I'mQueen of Feverything... I rule this Monocracy!