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transplacental

American  
[trans-pluh-sen-tl] / ˌtræns pləˈsɛn tl /

adjective

  1. across or passing through the placenta.

Etymology

Origin of transplacental

1925–30; trans- + placental ( def. )

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.