biquadrateadj.n.

/bʌɪˈkwɒdreɪt/

Etymology: < bi- comb. form + quadrate n.¹, < Latin quadrātus squared.

Mathematics.

The square of the square (power or root); the fourth power in arithmetic and algebra; = biquadratic n.

ΘΚΠ

the world > relative properties > number > arithmetic or algebraic operations > [noun] > multiplication > into or by itself > other

bissursolid1557

cubi-cubic number1557

surdesolid1557

sursolid1557

quadrato-quadrate1654

quaquadratea1690

quinquadratea1690

tricubea1690

triquadratea1690

supersolid1705

biquadrate1706

biquadratic1728

the world > relative properties > number > arithmetic or algebraic operations > [adjective] > multiple > of self or forming powers

solidc1430

quadratec1450

wholec1450

cubic1551

squared1557

sursolid1557

cubical?a1560

zenzic1571

quadrato-quadratic1647

quadrato-cubic1654

biquadratic1668

quadrato-quadratical1668

square-squarea1679

powerfula1690

biquadrate1806

quintic1851

sextic1851

superlinear1865

1706 Phillips's New World of Words (new ed.) Biquadrate,..the fourth Power in Arithmetic and Algebra.

1806 C. Hutton Course Math. (ed. 5) I. 171 Its..cube (a³), or biquadrate (a⁴).

1806 C. Hutton Course Math. (ed. 5) I. 203 The biquadrate root of 16a⁴ − 96a³x + 216a²x² − 216ax³ + 81x⁴.

This entry has not yet been fully updated (first published 1887; most recently modified version published online September 2018).

biquadratev.

Etymology: < biquadrate adj. and n.Previous versions of the OED give the stress as: biˈquadrate.

Mathematics.

transitive. To raise (a number) to its fourth power.

ΘΚΠ

the world > relative properties > number > arithmetic or algebraic operations > perform arithmetic or algebraic operations [verb (transitive)] > multiply > by itself or raise to a particular power

quaderc1450

to multiply quadrantlya1552

square?a1560

cube1588

quadrate1613

square-square1670

involve1673

to raise to a power1675

cubify1676

figuratea1690

(to multiply) figuratelya1690

biquadrate1694

1694 Philos. Trans. (Royal Soc.) 18 70 Performed by squaring, cubing, biquadrating, etc. of the terms.

This entry has not yet been fully updated (first published 1887; most recently modified version published online June 2019).

单词	biquadrate
释义	biquadrateadj.n. /bʌɪˈkwɒdreɪt/ Etymology: < bi- comb. form + quadrate n.¹, < Latin quadrātus squared. Mathematics. The square of the square (power or root); the fourth power in arithmetic and algebra; = biquadratic n. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > [noun] > multiplication > into or by itself > other bissursolid1557 cubi-cubic number1557 surdesolid1557 sursolid1557 quadrato-quadrate1654 quaquadratea1690 quinquadratea1690 tricubea1690 triquadratea1690 supersolid1705 biquadrate1706 biquadratic1728 the world > relative properties > number > arithmetic or algebraic operations > [adjective] > multiple > of self or forming powers solidc1430 quadratec1450 wholec1450 cubic1551 squared1557 sursolid1557 cubical?a1560 zenzic1571 quadrato-quadratic1647 quadrato-cubic1654 biquadratic1668 quadrato-quadratical1668 square-squarea1679 powerfula1690 biquadrate1806 quintic1851 sextic1851 superlinear1865 1706 Phillips's New World of Words (new ed.) Biquadrate,..the fourth Power in Arithmetic and Algebra. 1806 C. Hutton Course Math. (ed. 5) I. 171 Its..cube (a³), or biquadrate (a⁴). 1806 C. Hutton Course Math. (ed. 5) I. 203 The biquadrate root of 16a⁴ − 96a³x + 216a²x² − 216ax³ + 81x⁴. This entry has not yet been fully updated (first published 1887; most recently modified version published online September 2018). biquadratev. Etymology: < biquadrate adj. and n.Previous versions of the OED give the stress as: biˈquadrate. Mathematics. transitive. To raise (a number) to its fourth power. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > perform arithmetic or algebraic operations [verb (transitive)] > multiply > by itself or raise to a particular power quaderc1450 to multiply quadrantlya1552 square?a1560 cube1588 quadrate1613 square-square1670 involve1673 to raise to a power1675 cubify1676 figuratea1690 (to multiply) figuratelya1690 biquadrate1694 1694 Philos. Trans. (Royal Soc.) 18 70 Performed by squaring, cubing, biquadrating, etc. of the terms. This entry has not yet been fully updated (first published 1887; most recently modified version published online June 2019). < adj.n.1706v.1694
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