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opaline

American  
[oh-puh-lin, -leen, -lahyn] / ˈoʊ pə lɪn, -ˌlin, -ˌlaɪn /

adjective

  1. of or like opal; opalescent.


opaline British  
/ ˈəʊpəˌlaɪn /

adjective

  1. opalescent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. an opaque or semiopaque whitish glass

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of opaline

First recorded in 1775–85; opal + -ine 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Driving backward while dragging a bad front wheel, Spirit gouged a trench that revealed opaline silica, a mineral that on Earth is a sure sign of life-supporting hot springs.

From Science Magazine Oct. 10, 2018

The sleek green opaline glass tiles that form the vaulted ceiling give the sensation that you’re in a distant underwater universe.

From New York Times Mar. 26, 2018

The next day he wrote back, I would be an opaline gourami.

From The New Yorker Feb. 4, 2017

A mix of large communal tables, banquettes, and two-tops, all by the English contemporary furnituremaker Benchmark, also helps create a lively atmosphere in the dining room, which is lit by vintage-style opaline globe lights.

From Architectural Digest Jun. 16, 2015

Two weeks before the end of the term, the sky lightened suddenly to a dazzling, opaline white and the muddy grounds were revealed one morning covered in glittering frost.

From "Harry Potter And The Prisoner Of Azkaban" by J.K. Rowling

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