Ĭm′pla-çĕn′tal1, n.
n. A mammal having no placenta.
2 entries under this word
Implacental
Ĭm′pla-çĕn′tal2, a.
a. [Prefix im, not, and placental.] Without a placenta, as certain marsupial animals.
2 entries under this word
n. A mammal having no placenta.
a. [Prefix im, not, and placental.] Without a placenta, as certain marsupial animals.