[ 'mɒnə(ʊ)tri:m ]
■ noun Zoology a mammal of a small order (Monotremata) comprising the platypus and the echidnas, distinguished by laying eggs and having a common urogenital and digestive opening.
Origin
C19: from mono- + Gk trēma 'hole'.
[ 'mɒnə(ʊ)tri:m ]
■ noun Zoology a mammal of a small order (Monotremata) comprising the platypus and the echidnas, distinguished by laying eggs and having a common urogenital and digestive opening.
Origin
C19: from mono- + Gk trēma 'hole'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004