the basin or other vessel that holds holy water in Roman Catholic Churchesa short-handled device with a globe containing a sponge; used for sprinkling holy water
同义词：aspergill
英汉双解大词典
aspersorium/ˌæspəˈsɔːrɪəm/
1.
N（名词）
a basin containing holy water with which worshippers sprinkle themselves 圣水盂 [RC Church]