Caesarian section and Obstetrical delivery

Caesarian section noun - The delivery of a fetus by surgical incision through the abdominal wall and uterus (from the belief that Julius Caesar was born that way).

Obstetrical delivery and caesarian section are semantically related. In some cases you can use "Obstetrical delivery" instead a noun phrase "Caesarian section".

Obstetrical delivery noun - The act of delivering a child.

Caesarian section and obstetrical delivery are semantically related. Sometimes you can replace phrase "Caesarian section" with "Obstetrical delivery", this phrases are similar.