substractorn.

Brit.

/səbˈstraktə/, U.S.

/səbˈstræktər/

Origin: Formed within English, by derivation. Etymons: substract v., -or suffix.

Etymology: < substract v. + -or suffix. Compare subtracter n., subtractor n., and (with sense 2) subtrahend n.

†1. A person who disparages or makes defamatory statements about another; a detractor; a calumniator. Obsolete. rare.In quot. 1886 perhaps misquoting quot. a1616.

ΘΚΠ

the mind > attention and judgement > contempt > disrepute > damage to reputation > disparagement or depreciation > [noun] > one who

detractorc1384

obtrectator?a1475

hateful1510

obtrector1570

abusera1572

derogator1580

diminisher1601

disparager1611

substractora1616

mincer1619

undervaluer1651

decrier1698

subtractor1740

extenuator1751

crier1767

depreciator1799

vilipender1832

belittler1876

hatemonger1916

a1616 W. Shakespeare Twelfth Night (1623) i. iii. 32 They are scoundrels and substractors that say so of him.

1886 C. King Marion's Faith i. 19 Intriguing, full of low malice and scheming, a ‘slanderer and substractor’ he certainly was, but no fool.

†2. Mathematics. A number or quantity that is subtracted from another; = subtrahend n. 1 Obsolete.

ΘΚΠ

the world > relative properties > number > arithmetic or algebraic operations > [noun] > subtraction > subtrahend or minuend

minor1612

subtracter1645

minorand1674

subducend1674

subtrahend1685

subtract1690

minuend1706

substrahend1707

substractor1718

substrahend1718

subtractor1724

subtrahend1724

1718 A. Malcolm New Treat. Arithmetick & Bk.-keeping iii. 17 Set down the Numbers as directed in Addition, and set the greater upmost... Begin at the Units Place of the Subtractor, and take the Difference of it, and the Figure that stands in the same Place of the Substrahend.

1745 C. Phipps Doctr. Vulgar & Decimal Fractions 24 Having reduced them to one Denominator, substract the Numerator of the Substractor from the Numerator of the Substrahend.

3. Electronics. = subtractor n. 3.The source of quot. 1959 has both substractor and subtractor in different places. This presumably inadvertent variation occurs elsewhere also (cf. quot. 1963).

ΚΠ

1959 U.S. Patent 2,897,275 5 The two integration networks..are inserted between the substractor and the pulse generator.

1963 U.S. Patent 3,090,008 1 The quantization and prediction operations are carried out in a feedback loop of which the first element is a substractor, and it is the output of this subtracter that is quantized.

1999 B. Cohen VHDL Coding Styles & Methodologies (ed. 2) i. 27 Modify the adder architecture from an adder to a substractor.

2007 E. Sicard & S. D. Bendhia Basics CMOS Cell Design vii. 266 The substractor circuit is simply an adder with inverted input B, and an input carry set to 1.

This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022).

单词	substractor
释义	substractorn. Brit. /səbˈstraktə/, U.S. /səbˈstræktər/ Origin: Formed within English, by derivation. Etymons: substract v., -or suffix. Etymology: < substract v. + -or suffix. Compare subtracter n., subtractor n., and (with sense 2) subtrahend n. †1. A person who disparages or makes defamatory statements about another; a detractor; a calumniator. Obsolete. rare.In quot. 1886 perhaps misquoting quot. a1616. ΘΚΠ the mind > attention and judgement > contempt > disrepute > damage to reputation > disparagement or depreciation > [noun] > one who detractorc1384 obtrectator?a1475 hateful1510 obtrector1570 abusera1572 derogator1580 diminisher1601 disparager1611 substractora1616 mincer1619 undervaluer1651 decrier1698 subtractor1740 extenuator1751 crier1767 depreciator1799 vilipender1832 belittler1876 hatemonger1916 a1616 W. Shakespeare Twelfth Night (1623) i. iii. 32 They are scoundrels and substractors that say so of him. View more context for this quotation 1886 C. King Marion's Faith i. 19 Intriguing, full of low malice and scheming, a ‘slanderer and substractor’ he certainly was, but no fool. †2. Mathematics. A number or quantity that is subtracted from another; = subtrahend n. 1 Obsolete. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > [noun] > subtraction > subtrahend or minuend minor1612 subtracter1645 minorand1674 subducend1674 subtrahend1685 subtract1690 minuend1706 substrahend1707 substractor1718 substrahend1718 subtractor1724 subtrahend1724 1718 A. Malcolm New Treat. Arithmetick & Bk.-keeping iii. 17 Set down the Numbers as directed in Addition, and set the greater upmost... Begin at the Units Place of the Subtractor, and take the Difference of it, and the Figure that stands in the same Place of the Substrahend. 1745 C. Phipps Doctr. Vulgar & Decimal Fractions 24 Having reduced them to one Denominator, substract the Numerator of the Substractor from the Numerator of the Substrahend. 3. Electronics. = subtractor n. 3.The source of quot. 1959 has both substractor and subtractor in different places. This presumably inadvertent variation occurs elsewhere also (cf. quot. 1963). ΚΠ 1959 U.S. Patent 2,897,275 5 The two integration networks..are inserted between the substractor and the pulse generator. 1963 U.S. Patent 3,090,008 1 The quantization and prediction operations are carried out in a feedback loop of which the first element is a substractor, and it is the output of this subtracter that is quantized. 1999 B. Cohen VHDL Coding Styles & Methodologies (ed. 2) i. 27 Modify the adder architecture from an adder to a substractor. 2007 E. Sicard & S. D. Bendhia Basics CMOS Cell Design vii. 266 The substractor circuit is simply an adder with inverted input B, and an input carry set to 1. This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022). < n.a1616
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