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单词 quadruplation
释义

quadruplationn.

Brit. /ˌkwɒdruːˈpleɪʃn/, U.S. /ˌkwɑdrəˈpleɪʃ(ə)n/
Forms: 1500s quadriplation, 1600s 1900s– quadruplation.
Origin: Formed within English, by derivation. Etymons: quadruplate v., -ion suffix1.
Etymology: < quadruplate v. + -ion suffix1; compare -ation suffix.With the form quadriplation compare quadri- comb. form.
rare. Now historical.
Multiplication by four; = quadruplication n. 1.
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the world > relative properties > number > specific numbers > four > [noun] > multiplication by four
quadruplation1557
quadruplication1578
1557 R. Record Whetstone of Witte sig. Nnivv That must be doen by that quadriplation as you taught before.
1684 J. Wallis Treat. Angular Sections iii. 15 (heading) Of the quadruplation and quadrisection of an arch.
1947 Isis 37 49/2 The ‘superfluose and voyde thinges’ which have been deleted are probably duplation, triplation and quadruplation.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
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