host

A person who acts as host at formal occasions (makes an introductory speech and introduces other speakers).

(medicine) recipient of transplanted tissue or organ from a donor.

(computer science) a computer that provides client stations with access to files and printers as shared resources to a computer network.

Archaic terms for army.

The owner or manager of an inn.

A vast multitude.

An animal or plant that nourishes and supports a parasite; it does not benefit and is often harmed by the association.

Any organization that provides resources and facilities for a function or event.

“Atlanta was chosen to be host for the Olympic Games”

A person who invites guests to a social event (such as a party in his or her own home) and who is responsible for them while they are there.

A technical name for the bread used in the service of Mass or Holy Communion.

Be the host of or for.

“We hosted 4 couples last night”