monotreme
suomi-englanti sanakirjamonotreme englannista suomeksi
nokkaeläin
Substantiivi
monotreme englanniksi
A mammal that lays eggs and has a single urogenital and digestive orifice. Only the echidnas and platypuses are included in this group.
Having a single trema, or aperture.
(syn)
{{quote-book|en|year=1952|author=G. Erdtman|title=Pollen Morphology and Plant Taxonomy|page=548|year_published=1986|url=http://books.google.com/books?id=e-QUAAAAIAAJ|isbn=9004081224