Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- adjective Having no placenta, as marsupials and monotremes.
from The Century Dictionary.
- Having no placenta; implacental: applied to those mammals in which no placenta is developed during gestation.
from the GNU version of the Collaborative International Dictionary of English.
- adjective Belonging to the Aplacentata; without placenta.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective Lacking a
placenta ; belonging to the Aplacentata.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adjective having no placenta
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
a- + placental
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Examples
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