cryoscopen.

Brit.

/ˈkrʌɪə(ʊ)skəʊp/, U.S.

/ˈkraɪəˌskoʊp/

Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: cryo- comb. form, -scope comb. form.

Etymology: < cryo- comb. form + -scope comb. form, after French kryoskope (A. Boutlerow 1881, in Bull. de l'Acad. Impériale des Sci. de St.-Pétersbourg 27 282).

Chemistry.

An instrument used in cryoscopy, esp. to determine the amount of water in milk.

ΚΠ

1881 Nature 2 June 113/2 Prof. Boutleroff proposes..to make use of a cryophorus which might be easily appropriated for that use, and which he describes in that case as a cryoscope.

1947 L. M. Lampert Milk & Dairy Products xviii. 242 A more accurate test, such as the freezing point test or cryoscope test should be used to determine the presence of added water.

1981 Washington Post (Nexis) 9 Apr. a1 The government decrees the point at which milk should freeze (to make sure the fluid has not been watered down), so Precision Systems..sells dairies here a ‘cryoscope’.

2002 Irish News (Nexis) 12 Mar. 22 Conversation broke off as Anne, surrounded by..phials, flasks, pipettes and a cryoscope, begins her tests.

This is a new entry (OED Third Edition, June 2011; most recently modified version published online March 2022).

单词	cryoscope
释义	cryoscopen. Brit. /ˈkrʌɪə(ʊ)skəʊp/, U.S. /ˈkraɪəˌskoʊp/ Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: cryo- comb. form, -scope comb. form. Etymology: < cryo- comb. form + -scope comb. form, after French kryoskope (A. Boutlerow 1881, in Bull. de l'Acad. Impériale des Sci. de St.-Pétersbourg 27 282). Chemistry. An instrument used in cryoscopy, esp. to determine the amount of water in milk. ΚΠ 1881 Nature 2 June 113/2 Prof. Boutleroff proposes..to make use of a cryophorus which might be easily appropriated for that use, and which he describes in that case as a cryoscope. 1947 L. M. Lampert Milk & Dairy Products xviii. 242 A more accurate test, such as the freezing point test or cryoscope test should be used to determine the presence of added water. 1981 Washington Post (Nexis) 9 Apr. a1 The government decrees the point at which milk should freeze (to make sure the fluid has not been watered down), so Precision Systems..sells dairies here a ‘cryoscope’. 2002 Irish News (Nexis) 12 Mar. 22 Conversation broke off as Anne, surrounded by..phials, flasks, pipettes and a cryoscope, begins her tests. This is a new entry (OED Third Edition, June 2011; most recently modified version published online March 2022). < n.1881
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