Thesaurus.com
Dictionary.com
Showing results for placenta. Search instead for placentalia.
Definitions

placenta

[pluh-sen-tuh] / pləˈsɛn tə /


NOUN
membrane
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

All newborns lack vitamin K. No matter how much vitamin K a mother consumes, it doesn’t sufficiently pass through the placenta, and breast milk contains only small amounts.

From Salon • May 7, 2026

"This finding also reinforces our commitment to developing antidepressants that do not reach the placenta -- a focus of many of our studies right now."

From Science Daily • Mar. 17, 2026

Late in her third trimester, doctors diagnosed her with placenta accreta, a potentially life-threatening condition in which the placenta grows too far into the wall of the uterus.

From The Wall Street Journal • Dec. 28, 2025

As tradition dictated, her placenta was hurled into the Huangpu River; when it floated away, it was deemed that she too “would be raised and fed, only to drift away.”

From Los Angeles Times • Oct. 17, 2025

In experimental animals the chlorinated hydrocarbon insecticides freely cross the barrier of the placenta, the traditional protective shield between the embryo and harmful substances in the mother’s body.

From "Silent Spring" by Rachel Carson




Vocabulary lists containing placenta


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "placenta" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com