Definition of Placentalia in English:

Placentalia

noun ˌplas(ə)nˈteɪlɪə

Zoology

With singular concord: a division of mammals comprising those in which the females develop a placenta, equivalent to the infraclass Eutheria. Treated as plural: placental mammals collectively; eutherians, as distinguished from marsupials and monotremes.

Origin

Mid 19th century; earliest use found in William T. Brande (1788–1866), chemist. From scientific Latin Placentalia, use as group name of neuter plural of placentalis, adjective.

Definition of Placentalia in US English:

Placentalia

nounˌplas(ə)nˈteɪlɪə

Zoology

With singular concord: a division of mammals comprising those in which the females develop a placenta, equivalent to the infraclass Eutheria. Treated as plural: placental mammals collectively; eutherians, as distinguished from marsupials and monotremes.

Origin

Mid 19th century; earliest use found in William T. Brande (1788–1866), chemist. From scientific Latin Placentalia, use as group name of neuter plural of placentalis, adjective.

单词	Placentalia
释义	Definition of Placentalia in English: Placentalia noun ˌplas(ə)nˈteɪlɪə Zoology With singular concord: a division of mammals comprising those in which the females develop a placenta, equivalent to the infraclass Eutheria. Treated as plural: placental mammals collectively; eutherians, as distinguished from marsupials and monotremes. Origin Mid 19th century; earliest use found in William T. Brande (1788–1866), chemist. From scientific Latin Placentalia, use as group name of neuter plural of placentalis, adjective. Definition of Placentalia in US English: Placentalia nounˌplas(ə)nˈteɪlɪə Zoology With singular concord: a division of mammals comprising those in which the females develop a placenta, equivalent to the infraclass Eutheria. Treated as plural: placental mammals collectively; eutherians, as distinguished from marsupials and monotremes. Origin Mid 19th century; earliest use found in William T. Brande (1788–1866), chemist. From scientific Latin Placentalia, use as group name of neuter plural of placentalis, adjective.
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