A bureaucracy
atom
A 9-letter word that means "can be divided by" is "divisible."
The word that means unfair use of government power is "tyranny."
One hundred.
Half
'Half' would be the most commonly used term that means divided by 2.
the word "divido" means "divide" or "divided by" also, the word "divido por" means "multiply" or "multipling"
the root word "archy" means any form of government.
revolution
programme
if its government its congress
Anarchy