from the GNU version of the Collaborative International Dictionary of English
- n.pl. A general name for all those placental mammals that have a brain with few or no cerebral convolutions, as Rodentia, Insectivora, etc.
from The Century Dictionary and Cyclopedia
- Those mammals which have smooth brains; in Owen's system of classification, one of four prime divisions of Mammalia.
Sorry, no etymologies found.
Sorry, no example sentences found.