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单词 megathere
释义

megatheren.

Brit. /ˈmɛɡəθɪə/, U.S. /ˈmɛɡəˌθɪ(ə)r/
Origin: A borrowing from Latin. Etymon: Latin Megatherium.
Etymology: < scientific Latin Megatherium megatherium n., with omission of the ending. Compare earlier megatherium n.
Palaeontology. Now rare.
An extinct giant ground sloth; a megatherium.
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the world > animals > mammals > order Edentata > [noun] > family Bradypodidae (sloth) > extinct sloths > family Megatheriidae
megatherium1797
megatherioid1839
scelidothere1840
Scelidotherium1840
megathere1842
megatherian1842
1842 R. Owen in Trans. Geol. Soc. 6 93 The external cuneiform bone of the Megathere differs [etc.].
1887 H. H. Howorth Mammoth & Flood 346 Great mylodons and thickly-hided megatheres.
1939 Science 1 Sept. 210/1 Most of the material belongs to still unidentified and probably new species of megatheres and toxodonts.
1980 Notulae Naturae (Acad. Nat. Sci. Philadelphia) No. 455. 4 The full skeleton of South American megatheres had been long and well known in Europe.
This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).
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n.1842
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