#contraceptive_device__contraceptivedevice__contraceptive__preventive__preventative__prophylactic_device__birth_control_device__birthcontroldevice  an agent or device intended to prevent conception
  supertype:  device  an instrumentality invented for a particular purpose; "the device is small enough to wear on your wrist"; "a device intended to conserve water"
  subtype:  cervical_cap  a contraceptive device consisting of a small thimble-shaped cup that is placed over the uterine cervix to prevent the entrance of spermatozoa
  subtype:  coil.contraceptive_device  a contraceptive device placed inside a woman's womb
  subtype:  condom__rubber__safety__safe__prophylactic  contraceptive device consisting of a thin rubber or latex sheath worn over the penis during intercourse
  subtype:  contraceptive_diaphragm__contraceptivediaphragm__diaphragm__pessary  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
  subtype:  intrauterine_device__IUD  contraceptive device consisting of a piece of bent plastic or metal that is inserted through the vagina into the uterus
     subtype:  loop.intrauterine_device  an intrauterine device in the shape of a loop
  subtype:  morning-after_pill__morningafterpill  a large dose of estrogen taken orally within 24 to 72 hours after intercourse; prevents implantation of a fertilized ovum and so acts as a contraceptive; commonly used after rape or incest
  subtype:  oral_contraceptive_pill__pill__birth_control_pill__birthcontrolpill__contraceptive_pill__contraceptivepill__oral_contraceptive__anovulatory_drug__anovulatorydrug  a contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception
     subtype:  Demulen  trade name for an oral contraceptive
     subtype:  Enovid  trade name for an oral contraceptive containing mestranol and norethynodrel
     subtype:  Loestrin  trade name for an oral contraceptive containing estradiol and norethindrone
     subtype:  Lo/Ovral  trade name for an oral contraceptive containing estradiol and norgestrel
     subtype:  Micronor  trade name for and oral contraceptive containing the progestin compound norethindrone
     subtype:  Modicon  trade name for an oral contraceptive containing estradiol and norethindrone
     subtype:  Norinyl  trade name for an oral contraceptive containing norethindrone and mestranol
     subtype:  Norlestrin  trade name for an oral contraceptive containing estradiol and norethindrone
     subtype:  Nor-Q-D  trade name for an oral contraceptive containing norethindrone
     subtype:  Ovocon  trade name for an oral contraceptive containing estradiol and norethindrone
     subtype:  Ovral  trade name for an oral contraceptive containing estradiol and norgestrel
     subtype:  Ovrette  trade name for an oral contraceptive containing norgestrel
     subtype:  Ovulen  trade name for an oral contraceptive containing mestranol and a progestin compound
  subtype:  spermicide__spermatocide  a contraceptive agent that kills spermatozoa

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