释义 |
DictionarySeevaginalEncyclopediaSeeringvaginal ring Note: This page may contain terms or definitions that are offensive or inappropriate for some readers.vaginal ringa silicon ring impregnated with a drug (for example, estrogen) designed for sustained release.vaginal ring Gynecology An annular contraceptive device inserted in the vagina before coitus, which slowly releases levonorgestrel or progesterone. See Norplant, Pearl index. Cf Female condom. vag·i·nal ring (vaj'i-năl ring) A silicon ring impregnated with a drug (e.g., estrogen) designed for sustained release. Synonym(s): vaginal pouch. |