Emcee
Part of speech: noun
Definition: Variation of MC, master of ceremonies (host of a game show or function).
Part of speech: verb
Definition: Act as the master of ceremonies
Example sentence: A good emcee will rhyme a lot of different ways. Don't limit yourself.
Host
Part of speech: verb
Definition: To perform the role of a host.To run software made available to a remote user or process.
Part of speech: noun
Definition: A person who allows a guest, particularly into the host's home.A person or organization responsible for running an event.A moderator or master of ceremonies for a performance.Any computer attached to a network.A computer or software component that provides services.A cell or organism which harbors another organism or biological entity, usually a parasite.An organism bearing certain genetic material.A multitude of people arrayed as an army; used also in religious senses, as: Heavenly host (of angels)A large number of items; a large inventory.The consecrated bread or wafer of the Eucharist.
Example sentence: Your success and happiness lies in you. Resolve to keep happy, and your joy and you shall form an invincible host against difficulties.