triarchy /trīˈär-ki/

1. Government by three people
2. A state governed by a triumvirate
3. A state divided into three parts each having its own ruler
4. One of three such parts

• overtalks
• overtask
• overtasked
• overtasking
• overtasks
• overtax
• overtaxed
• overtaxes
• overtaxing
• overtedious
• overteem
• overteemed
• overteeming
• overteems
• over-the-counter
• over the hill
• over the hump
• over the left
• over the left shoulder
• over the moon
• over the odds
• over the score
• over the top
• over-the-top
• over the way