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WordNet-Online
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Adjective placental has 1 sense
- placental - of or having or occurring by means of a placenta; "all mammals except monotremes and marsupials are placental mammals"
Antonym: aplacental
Noun placental has 1 sense
- placental, placental mammal, eutherian, eutherian mammal - mammals having a placenta; all mammals except monotremes and marsupials
--1 is a kind of mammal
--1 is a member of Eutheria, subclass Eutheria
--1 has particulars: | | livestock, stock, farm animal; bull; cow; yearling; buck; doe; insectivore; aquatic mammal; carnivore; Fissipedia; aardvark, ant bear, anteater, Orycteropus afer; bat, chiropteran; lagomorph, gnawing mammal; rodent, gnawer, gnawing animal; Ungulata; ungulate, hoofed mammal; Unguiculata; unguiculate, unguiculate mammal; hyrax, coney, cony, dassie, das; pachyderm; edentate; pangolin, scaly anteater, anteater; primate; tree shrew; flying lemur, flying cat, colugo; proboscidean, proboscidian; plantigrade mammal; digitigrade mammal |
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