Monstrance
Part of speech: noun
Definition: An ornamental, often precious receptacle, either open or with a transparent cover, in which the consecrated host is placed for veneration.
Demonstration
Part of speech: noun
Definition: The act of demonstrating; showing or explaining something.An event at which something will be demonstrated.A public display of group opinion.A show of military force.A mathematical proof.
Example sentence: Why can't we have a concert with food? Your typical cooking demonstration, there's just no enthusiasm. There's no energy behind it. I said, 'What if we take a cooking demonstration and fortify it with a lot of good music? ... Drive it to the next level?'