aldermanry
/ˈɔːldrɪməri, ˈɔːldərˌmɛəri/Definitions
1. noun
The office or position of alderman, or the duties and responsibilities associated with it.
“The aldermanry of the city was crucial in implementing local policies.”
2. noun
A group or assembly of aldermen, especially in a municipal or local government.
“The aldermanry met to discuss the new budget proposal.”