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单词 quadrupedism
释义

quadrupedismn.

Brit. /ˈkwɒdrᵿpɛdɪz(ə)m/, U.S. /ˈkwɑdrəpɛˌdɪz(ə)m/
Origin: Formed within English, by derivation. Etymons: quadruped n., -ism suffix.
Etymology: < quadruped n. + -ism suffix.The term apparently arose in the context of controversy concerning remarks on the probable sensory and intellectual limitations imposed on primitive men by walking on all fours made by Rousseau in a passage at the opening of the Discours sur l'origine et le fondement de l'inégalité parmi les hommes (1755) and in an accompanying footnote; however, the term itself appears not to have been used by Rousseau. (Compare quot. 1767.)
rare.
= quadrupedalism n.
ΘΚΠ
the world > animals > animal body > general parts > body and limbs > [noun] > paw or foot > quadruped > fact of being a quadruped
quadrupedism1767
quadrupedal station1861
1767 J. H. Fussli Remarks on Rousseau ix. 122 Others lay it to the charge of ‘Man's quadrupedism’ asserted, as they pretend, in the Treatise on Inequality.
a1843 R. Southey Doctor (1847) VI. 349 Among the Mahometans also, quadrupedism is not considered an obstacle to a certain kind of canonization.
1935 Jrnl. Mammalogy 16 47 The sloths..can hardly be termed arboreal quadrupeds, as their quadrupedism is of the reversed or suspensory type.
2002 J. Agustí & M. Antón Mammoths, Sabertooths, & Hominids 149 The evolution from quadrupedism to bipedism would have taken place..directly from the arboreal suspensory locomotion found in Dryopithecus.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
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n.1767
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