cohost

co·host

or co-host (kō′hōst′)
n.
A joint host, as of a social event.
tr.v. co·host·ed, co·host·ing, co·hosts or co-host·ed or co-host·ing or co-hosts
To serve as a joint host of: cohosted an awards ceremony.

cohost

(ˌkəʊˈhəʊst; ˈkəʊˌhəʊst)
vb (tr)
to host (an event) jointly
n
a person who hosts an event jointly with another person
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References in periodicals archive ?
As for other cohosts, a number of the 'oldies but goodies' are no longer around-and they've been replaced by much lesser talents who don't have the 'K' to cohost a morning show.
(http://www.ibtimes.com/kelly-ripa-picks-ryan-seacrest-new-live-cohost-people-arent-happy-2532821) READ: Kelly Ripa Picks Ryan Seacrest As New 'Live' Cohost And People Aren't Happy
In 1976 Walters joined ABC News as the first woman to cohost the network news.
Interesting then to read new book Ten Years Of talkSPORT and learn about a spectacular punch-up between Cascarino and cohost Patrick Kinghorn.
(See YOUNG ADULT REVIEWS, BIBR, July-August 2005.) In the televised presentation October 22 on NBC affiliates, Al Roker of the NBC Today Show was cohost of the program produced by M Poker Productions.
Five years later she became cohost of CBC Television's "Take 30," after which she hosted her own program, "Finlay and Company," from 1976-1977.
Boston's WBUR-FM hires seasoned television journalist Bill Delaney to cohost its midday newsmagazine, "Here and Now," with current cohost Robin Young.
WALES lost out on the chance to cohost the 2008 European Championship because they could offer only one venue to Uefa organisers.
This was the second year the 598th Transportation Group teamed up with the European Command to cohost the workshop.
She announced to fans via Twitter on Sunday that she was finally choosing a new cohost.
MANILA -- Vice President Jejomar Binay will be a cohost of a radio commentary program that went off the air temporarily reportedly because he had wanted to be a part of it.
GMTV star Michael Underwood has quit after bosses ditched Entertainment Today, the slot he cohosts with Ben Shephard.