Dictionary.com
Thesaurus.com

placental

British  
/ pləˈsɛntəl /

adjective

  1. (esp of animals) having a placenta See also eutherian

    placental mammals

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

See Examples For:

During early pregnancy, for example, these cells in the uterine lining help prevent the immune system from attacking fetal cells and support placental growth.

From Science Daily ● Aug. 25, 2026

But at 17 weeks, Hayley was told she had lost the pregnancy after suffering a placental abruption.

From BBC ● Aug. 24, 2026

"We were amazed to find that C. theotonicus grouped with extant placental mammals, being clearly distinct from other amniotes like reptiles or birds," said Gaetano.

From Science Daily ● Aug. 13, 2026

The court heard that in all three cases the mothers suffered a placental abruption, a serious condition in which the placenta starts to come away from the wall of the womb.

From BBC ● Feb. 10, 2025

There had been bleeding; if she could have afforded an examination, a doctor would have found signs of placental abruption.

From "Just Mercy" by Bryan Stevenson

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training