superboard

noun

su·​per·​board ˌsü-pər-ˈbȯrd 

plural superboards

: a supervisory board that has centralized authority

Responsibility for the state's half-million students attending 1,200 public and charter schools now falls to the governor, his chief education officer and the new superboard that oversees spending and policy for every level.

—Michelle Cole

The amalgamation of N.W.T.'s regional health boards into one health superboard …

—CBC News

Word History

First Known Use

1919, in the meaning defined above