宫内节育器

intrauterine device (IUD)

inside / inner / internal / within / interior

see 節骨眼|节骨眼[jie1 gu5 yan3]

festival / holiday / node / joint / section / segment / part / to economize / to save / to abridge / moral integrity / classifier for segments, e.g. lessons, train wagons, biblical verses / CL:個|个[ge4]

joint; node / (bound form) section; segment / solar term (one of the 24 divisions of the year in the traditional Chinese calendar) / seasonal festival / (bound form) to economize; to save / (bound form) moral integrity; chastity / classifier for segments: lessons, train wagons, biblical verses etc / knot (nautical miles per hour)

device / tool / utensil / CL:臺|台[tai2]

surname Gong

palace / temple / castration (as corporal punishment) / first note in pentatonic scale

to have children / to raise or bring up / to educate

to practice birth control