1) Aspergillum 
• (n.) The stoup, basin, or other vessel for holy water in Roman Catholic churches. • (n.) A brush for sprinkling holy water; an aspergill.
As`per·so'ri·um noun ; plural Aspersoria [ Late Latin See Asperse .] 1. The stoup, basin, or other vessel for holy water in Roman Catholic churches. 2. A brush for sprinkling holy water; an aspergill. 
noun the basin or other vessel that holds holy water in Roman Catholic Churches
a vessel for holding holy water. See illus. under · aspergillum.