After-birth is the term used to describe the placenta that is delivered after childbirth. It is also known as the afterbirth tissue or the placental tissue. There are several synonyms for the term "after-birth" that can be used interchangeably. These include placenta, secundines, birth membrane, fetal membrane, chorion, amnion, and umbilical cord. These terms are used in medical discussions and literature to describe the various parts of the placenta and fetal membranes that are delivered after birth. The accurate use of these terms can help medical professionals communicate effectively and efficiently on issues related to childbirth and neonatal care.