coprincipal

Etymology

From co- + principal.

coprincipal means one of a group of people who act jointly as principals (in various senses). Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

One of a group of people who act jointly as principals (in various senses).“I immediately named two assistant principals, Barry Aycock and Randy Bryan, as interim coprincipals. The arrangement worked very well on an interim basis until Mr. Freeman was able to return to his duties several months later.”