Implacental definitions

Implacental

• (n.) A mammal having no placenta. • (a.) Without a placenta, as marsupials and monotremes.
Found on http://thinkexist.com/dictionary/meaning/implacental/

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Implacental

Im`pla·cen'tal adjective (Zoology) Without a placenta, as marsupials and monotremes. -- noun A mammal having no placenta.
Found on http://www.encyclo.co.uk/webster/I/20

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implacental

having no placenta, as a monotreme or marsupial.
Found on https://www.infoplease.com/dictionary/implacental

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