wood opal

British

noun

a form of petrified wood impregnated by common opal

"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

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.

The first table contains a very attractive collection of minerals, including the varieties of jasper; all kinds of opals—the sun opal, the semi-opal, wood opal, and wood partially opalised.

From How to See the British Museum in Four Visits by Jerrold, W. Blanchard

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023