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Definition 2025
opaal
opaal
Dutch

opaal
Noun
opaal n
- opal (a mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity)
opaal m (plural opalen, diminutive opaaltje n)
- opal, a stone made of the above mineral
Estonian
Noun
opaal (genitive [please provide], partitive [please provide])
- (mineralogy) opal
Declension
This noun needs an inflection-table template.