† octuplicationn.

Origin: A borrowing from Latin. Etymons: Latin octuplication-, octuplicatio.

Etymology: < post-classical Latin octuplication-, octuplicatio multiplication by eight (Martianus Capella, 5th cent.) < classical Latin octuplicātus , alternative reading of octiplicātus multiplied by eight (see note below) + -iō -ion suffix¹. Compare earlier duplication n., quadruplication n. and also sextuplication n., septuplication n.Classical Latin octiplicātus probably represents a blend of octuplus octuple adj. and -plicātus (in e.g. duplicātus duplicate adj.); compare duplus duple adj., and post-classical Latin octuplex octuplex adj.

Mathematics. Obsolete. rare.

Multiplication by eight.

ΘΚΠ

the world > relative properties > number > arithmetic or algebraic operations > [noun] > multiplication > times > particular number

triplation1543

noncuplicationa1690

octuplicationa1690

decuplation1690

a1690 S. Jeake Λογιστικηλογία (1696) 25 Octuplication, or to multiply by 8.

This entry has been updated (OED Third Edition, March 2004; most recently modified version published online June 2020).

单词	octuplication
释义	† octuplicationn. Origin: A borrowing from Latin. Etymons: Latin octuplication-, octuplicatio. Etymology: < post-classical Latin octuplication-, octuplicatio multiplication by eight (Martianus Capella, 5th cent.) < classical Latin octuplicātus , alternative reading of octiplicātus multiplied by eight (see note below) + -iō -ion suffix¹. Compare earlier duplication n., quadruplication n. and also sextuplication n., septuplication n.Classical Latin octiplicātus probably represents a blend of octuplus octuple adj. and -plicātus (in e.g. duplicātus duplicate adj.); compare duplus duple adj., and post-classical Latin octuplex octuplex adj. Mathematics. Obsolete. rare. Multiplication by eight. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > [noun] > multiplication > times > particular number triplation1543 noncuplicationa1690 octuplicationa1690 decuplation1690 a1690 S. Jeake Λογιστικηλογία (1696) 25 Octuplication, or to multiply by 8. This entry has been updated (OED Third Edition, March 2004; most recently modified version published online June 2020). < n.a1690
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