partnerhost
nounUK /ˈpɑːtnəhəʊst/
US /ˈpɑːrtnərhoʊst/
A partnerhost is a person who shares the job of welcoming and taking care of guests with someone else.
The two friends acted as partnerhosts at the school open day, greeting every family at the door.
OTHER MEANINGS
2. A computer or server that works together with another to run a shared service.
The partnerhost kept the website online when the main server went down.
3. A business that jointly runs an event or service with another company.
The airline and the hotel became partnerhosts for the travel fair.
4. A co-owner who helps run a rented home or guesthouse.
As partnerhost, she split the cleaning duties with her flatmate.