Eutheria
noun plural
Eu·the·ria
| \ yu̇-ˈthir-ē-ə
\
\
Medical Definition of Eutheria
: a major division of mammals characterized by the attachment of the developing fetus to the maternal uterus by a placenta and including all mammals living at the present time except the marsupials
Other Words from Eutheria
eutherian
\ -ē-ən
\
adjective or noun
\
adjective or noun