Meaning & Definition of word "Placenta"
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Placenta
/pləˈsɛn.tə/
noun:
- 1. A thick, vascular organ that develops in the uterus of mammals during pregnancy, providing nourishment and oxygen to the developing fetus and removing waste products.
- Example: The placenta is essential for fetal development, as it connects the mother’s blood supply to that of the unborn baby.
- 2. The structure of similar function and origin in certain other organisms, such as mammals and some reptiles.
- Example: In some reptiles, the placenta allows for a more complex form of embryonic development.
- 3. In botany, the tissue in a plant that attaches the ovules to the ovary.
- Example: The placenta in the flower holds the seeds as they develop.
Etymology
Latin placenta, meaning 'cake, flat cake'
Common Phrases and Expressions
placenta previa:
A condition where the placenta partially or completely covers the cervix.
placental abruption:
A serious condition in which the placenta detaches from the uterus prematurely.
Related Words
umbilical cord:
The flexible structure containing blood vessels that connects the fetus to the placenta.
amniotic fluid:
The fluid surrounding the fetus in the amniotic sac, providing cushioning and support.
Slang Meanings of placenta
Meaning: The afterbirth, often referred to in discussions about childbirth.
Example Sentence: They decided to keep the placenta as part of their natural birth experience.