co-host 
noun
A person who hosts an event or broadcast with another or others.Unable to turn her back on live news, she'll also be popping up on BBC East Midlands Today with her former co-host Dominic Heale....
- Whilst co-host Roger Finn takes a well-earned week's break, Sally will be trying out a new look for the programme without the use of their usual desk - enabling her to roam the studio and make full use of the varied studio set.
- ‘I've done work with them before and I thought they were a good group of folks,’ says Carley of the event's co-hosts.
verb [with object]
Host (an event or broadcast) together with another or others.Holding it all together was Rita Ray, the DJ, musician, authority on afrobeat and World Service presenter who co-hosted the event with Verity Sharp....
- Paul Kenyon, from BBC ONE's Kenyon Confronts, co-hosted the event and praised the journalistic skill and determination of the prize winners.
- The programme was co-hosted by Shelagh Fogarty in the studio and Nicky Campbell in Edinburgh talking to Scottish MPs and footballers who have donated shirts.
- rollicking
- rollicksome
- rollicky
- rollie
- roll in
- rolling
- rolling axis
- rolling back
- rolling barrel
- rolling bee
- rolling boil
- rolling bridge
- rolling calf
- rolling chair
- rolling chock
- rolling colter
- rolling contact
- rolling coulter
- rolling cultivator
- rolling drag
- rolling drunk
- rolling eyed
- rolling friction
- rolling grass
- rolling ground