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单词 opalescent
释义

opalescentadj.

Brit. /ˌəʊpəˈlɛsnt/, U.S. /ˌoʊpəˈlɛs(ə)nt/
Origin: Formed within English, by derivation; perhaps modelled on a French lexical item. Etymons: opal adj., -escent suffix.
Etymology: < opal adj. + -escent suffix, after French opalescent (1788) or opalescence n. Compare earlier opal-like adj.
Exhibiting or characterized by opalescence; showing varying colours like that of precious opal.
ΘΚΠ
the world > matter > colour > variegation > iridescence > [adjective] > like opal in colour or iridescence
opala1586
opaline1658
opalish1805
opalescent1814
opalesque1848
opaloid1875
1814 T. Allan Mineral. Nomencl. 18 Opalescent [felspar], Labradore stone..Labradorite.
1868 B. J. Lossing Hudson (new ed.) 33 The beautiful labradorite, or opalescent felspar.
1880 Sat. Rev. 20 Mar. 385/1 The opalescent effects manifested by specimens of glass after being long buried underground.
1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) xliii. 637 In solution they [sc. albumins] are opalescent, lævo-rotatory, and do not diffuse through parchment paper, i.e. are colloids.
1962 O. Manning Spoilt City iii. xx. 215 The opalescent sky cast a pallor over the grass plain.
1979 W. Manchester Goodbye, Darkness 3 The light fades as it deepens; it becomes opalescent, crepuscular.
1999 Cosmopolitan (U.K. ed.) Mar. 204 (caption) Oval opalescent vase, £12.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
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adj.1814
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