n.（纠正子宫错位用的）子宫托，（女子避孕用的）子宫帽，阴道栓剂( pessary的名词复数 )； 英英释义： pessaryn.a contraceptive device consisting of a flexible dome-shaped cup made of rubber or plastic; it is filled with spermicide and fitted over the uterine cervix同义词：diaphragmcontraceptive diaphragm