避ひ妊にん具ぐひにんぐじ字FuriganaMeanings1nouncontraceptive device; birth-control deviceGeneral term for devices used to prevent pregnancy, such as condoms, diaphragms, or IUDs.避ひ妊にん具ぐを正ただしく使し用ようすることが大たい切せつです。It is important to use contraceptive devices correctly.