opacifiern.

Brit.

/əʊˈpasᵻfʌɪə/, U.S.

/oʊˈpæsəˌfaɪər/

Origin: Formed within English, by derivation. Etymons: opacify v., -er suffix¹.

Etymology: < opacify v. + -er suffix¹.

A substance added to make something opaque.

ΘΚΠ

the world > matter > light > transparency or translucence > opacity > [noun] > making or becoming opaque > that which

opacifier1911

1911 Chem. Abstr. 5 168 Cast Iron Enamels... SnO₂ and cryolite are the best opacifiers.

1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) xlii. 416 Arsenious oxide is used in the glass industry as an opacifier.

1959 Which? Nov. 152/1 Opacifiers (which make it look opaque and creamy) make the shampoos look more attractive.

2000 Ceramic Rev. Jan. 42/2 I then began by testing every flux and opacifier on my shelves, barium carbonate, bone ash, calcium borate frit, [etc.].

This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).

单词	opacifier
释义	opacifiern. Brit. /əʊˈpasᵻfʌɪə/, U.S. /oʊˈpæsəˌfaɪər/ Origin: Formed within English, by derivation. Etymons: opacify v., -er suffix¹. Etymology: < opacify v. + -er suffix¹. A substance added to make something opaque. ΘΚΠ the world > matter > light > transparency or translucence > opacity > [noun] > making or becoming opaque > that which opacifier1911 1911 Chem. Abstr. 5 168 Cast Iron Enamels... SnO₂ and cryolite are the best opacifiers. 1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) xlii. 416 Arsenious oxide is used in the glass industry as an opacifier. 1959 Which? Nov. 152/1 Opacifiers (which make it look opaque and creamy) make the shampoos look more attractive. 2000 Ceramic Rev. Jan. 42/2 I then began by testing every flux and opacifier on my shelves, barium carbonate, bone ash, calcium borate frit, [etc.]. This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022). < n.1911
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