Dictionary Check: host

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

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 vast multitude

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

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

archaic terms for army