opal
Opal (noun) means a gemstone form of silica that often displays a shifting play of rainbow colors within it. Example: “The necklace was set with a single fiery opal.”
How to use opal
Learner’s notesIn plain EnglishA colorful, shimmering gemstone, or the pale iridescent color named after it.
Word forms
- Plural
- opals
Fill the gap
Can you complete this real example?
The necklace was set with a single fiery _____.
Etymology
From Latin opalus, ultimately traced back to Sanskrit upala ("gem, stone"); first recorded in English around 1598.