a small piece of solid medicine that is placed inside a woman’s vagina and left to dissolve, used to cure an infection or to prevent her from becoming pregnant （治疗炎症或避孕用的）阴道栓剂 a device that is placed inside a woman’s vagina to support the womb 子宫托
Word Originlate Middle English: from late Latin pessarium, based on Greek pessos ‘oval stone’ (used in board games).