transplacental [trans-pluh-sen-tl] Word Origin adjective
- across or passing through the placenta.
Origin of transplacental 1925–30; trans- + placental transplacental in Medicine transplacental [trăns′plə-sĕn′tl] adj.
- Relating to or involving passage through or across the placenta.
Related formstrans′pla•cen′tal•ly adv.