implacental

[ im-pluh-sen-tl ]
/ ˌɪm pləˈsɛn tl /

adjective

Zoology. having no placenta, as a monotreme or marsupial.

noun

an implacental mammal.
Also im·pla·cen·tate [im-pluh-sen-teyt] /ˌɪm pləˈsɛn teɪt/.

Origin of implacental

First recorded in 1830–40; im-2 + placental

Example sentences from the Web for implacental

British Dictionary definitions for implacental

implacental
/ (ˌɪmpləˈsɛntəl) /

adjective

another word for aplacental