The Collaborative International Dictionary
Corporator
Corporator \Cor"po*ra`tor\ (k[^o]"p?-r?`t?r), n. A member of a corporation, esp. one of the original members.
Wiktionary
corporator
n. (context dated English) A member of a corporation, especially one of the original members.
Usage examples of "corporator".
The shirt, in combination with the khaki slacks I wore and the white, V-neck sweater on the chair behind my desk, marked me as a prosperous corporator who had just stepped in to the office before heading out to the links for a quick nine holes.
Hundreds of corporators were named, and even thousands were included in the various London trades and guilds that were joined in the enterprise.
Make him one of those poor hard working unsalaried corporators and let him do every body good with those millions--and go hungry himself!