monotreme
suomi-englanti sanakirjamonotreme englannista suomeksi
nokkaeläin
Substantiivi
monotreme englanniksi
Any of the order (taxfmt) of mammals that lay eggs and have single orifices for urogenital and digestive functions (cloaca); an echidna, platypus or one of their extinct relatives.
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