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单词 paratherian
释义

paratherianadj.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Paratheria , -an suffix.
Etymology: < scientific Latin Paratheria (as group name (see sense 1), J. A. Ryder 1885, in Amer. Naturalist 19 904; as order name (see sense 2), O. Thomas 1887, in Philos. Trans. Royal Soc. B. 178 459; < para- para- prefix1 + ancient Greek θηρία , plural of θηρίον wild beast: see therian adj.) + -an suffix. Compare earlier eutherian adj., metatherian adj., etc. N.E.D. (1904) gives the pronunciation as (pærăþīə·riăn) /pærəˈθɪərɪən/.
Zoology. Obsolete. rare.
1. In the terminology of J. A. Ryder: of or relating to a group Paratheria of vertebrates, comprising the reptiles, birds, and monotremes.
ΚΠ
1885 Amer. Naturalist 19 904 In the Paratherian, Endocyemate form, from which the Eutheria have undoubtedly been developed, the vascular allantois invests the whole embryo.
2. In the terminology of O. Thomas: of or relating to an order Paratheria of mammals, corresponding to the Edentata.
ΘΚΠ
the world > animals > mammals > order Edentata > [adjective]
edentate1828
edental1845
paratherian1888
1888 Philos. Trans. 1887 (Royal Soc.) B. 178 459 The Edentate or Paratherian line.
This entry has been updated (OED Third Edition, June 2005; most recently modified version published online December 2019).
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adj.1885
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