- a red Mexican opal, often with a color play.
Origin of fire opal
First recorded in 1810–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for fire opal
She could see it far up, glowing as red as her fire-opal in the light of the embers.The Princess and the Goblin
All the atmosphere swam with changing colours, such as come and go in the heart of a fire-opal.The Golden Silence
C. N. Williamson and A. M. Williamson
The red and yellow bright coloured varieties of fire-opal are found near Zimapan, in Mexico.
- an orange-red translucent variety of opal, valued as a gemstone
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