Morning-after pill and Oral contraceptive

Morning-after pill noun - 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.

Oral contraceptive and morning-after pill are semantically related In some cases you can use "Oral contraceptive" instead a noun phrase "Morning-after pill".

Oral contraceptive noun - A contraceptive in the form of a pill containing estrogen and progestin to inhibit ovulation and so prevent conception.

Morning-after pill and oral contraceptive are semantically related in birth control pill topic. You can use "Morning-after pill" instead a noun phrase "Oral contraceptive".