Black Opal
nounverified·updated May 18, 2026
a dark colored opal with internal reflections of green or red
MWE
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Black Opals
- possessive
- Black Opal's
- pluralpossessive
- Black Opals'