discolourizediscolorizev.

Brit.

/dɪˈskʌlərʌɪz/, U.S.

/dᵻˈskələˌraɪz/

Forms: 1800s– discolorise, 1800s– discolourise, 1800s– discolourize, 1900s– discolorize.

Origin: Either (i) a variant or alteration of another lexical item. Or (ii) formed within English, by derivation. Etymons: discolour v.; dis- prefix, colourize v.

Etymology: Either (i) an alteration (after colourize v.) of discolour v., or (ii) < dis- prefix + colourize v.

transitive. To remove the colour from; to make colourless or pale. Also: to spoil the colour of, to discolour.

ΚΠ

1825 T. R. Beck Elem. Med. Jurispr. (ed. 2) App. 599 In order to discolourize the liquids.., the authors recommend the fluid subacetate of lead.

1851 E. Ronalds & T. Richardson tr. F. Knapp Chem. Technol. III. 317 They should discolourize a quantity of syrup which contains four times as much sugar as there is charcoal in the filter.

1905 Dental Rev. Apr. 866 I have not had any trouble with iodin discolorizing the teeth where pus is present.

1980 T. B. Brill Light 244 The glass can be discolorized again by heating to about 350°C.

2007 M. Hordeski Alternative Fuels 61 The oils are discolorized by filtration in columns of activated earth.

This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022).

单词	discolourize
释义	discolourizediscolorizev. Brit. /dɪˈskʌlərʌɪz/, U.S. /dᵻˈskələˌraɪz/ Forms: 1800s– discolorise, 1800s– discolourise, 1800s– discolourize, 1900s– discolorize. Origin: Either (i) a variant or alteration of another lexical item. Or (ii) formed within English, by derivation. Etymons: discolour v.; dis- prefix, colourize v. Etymology: Either (i) an alteration (after colourize v.) of discolour v., or (ii) < dis- prefix + colourize v. transitive. To remove the colour from; to make colourless or pale. Also: to spoil the colour of, to discolour. ΚΠ 1825 T. R. Beck Elem. Med. Jurispr. (ed. 2) App. 599 In order to discolourize the liquids.., the authors recommend the fluid subacetate of lead. 1851 E. Ronalds & T. Richardson tr. F. Knapp Chem. Technol. III. 317 They should discolourize a quantity of syrup which contains four times as much sugar as there is charcoal in the filter. 1905 Dental Rev. Apr. 866 I have not had any trouble with iodin discolorizing the teeth where pus is present. 1980 T. B. Brill Light 244 The glass can be discolorized again by heating to about 350°C. 2007 M. Hordeski Alternative Fuels 61 The oils are discolorized by filtration in columns of activated earth. This is a new entry (OED Third Edition, December 2013; most recently modified version published online March 2022). < v.1825
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