Gablet n. : A small gable, or gable-shaped canopy, formed over a tabernacle, niche, etc.

Example:


Taxonomy
chalice, cup, Communion Cup, tradition, flaming chalice, the Last Supper, blessing, vessel, chalice symbol, Poisoned Chalice, Holy Chalice, goblet, deacon, priest, Unitarian Universalist Association, free encyclopedia, Unitarian Universalism, rite.

Defination from the web:
goblet or footed cup intended to hold a drink. ... The gold goblet was symbolic for family and tradition. ... Golden Goblet - dated back to the 18th-17th centuries BC, decorated with Lapis lazuli, Amber ...