cohostess

noun

co·​host·​ess (ˌ)kō-ˈhō-stəs 

variants or co-hostess

plural cohostesses or co-hostesses

: a woman who is a cohost of something (such as a television show)

It is correct for two or three friends to get together and act as cohostesses for a shower, as when two or three attendants give a joint shower.

—The Hartford Courant

Let's go to calls for Kathie Lee Gifford. … She's also the co-hostess of Miss America.

—Larry King

Minnie was an adorably chic dinner co-hostess …

—Sara Gidick

Word History

First Known Use

1906, in the meaning defined above