Word Type

Proper Noun

Noun

The word "opal" can be used as proper noun and noun.

Word Relationships

Derived Terms

Grawin Opal Fields Opal Cone Opal Hills Opalton black opal boulder opal chloropal fire opal jasper opal opal aura opal glass opal pineapple opal pseudomorph opaled opalesce opalescence opalescent opalesque opaleye opalic opaline opalise opalish opalize opalotype opalware pineapple opal pipe opal semiopal wood opal xylopal

Context

australia biochemistry biology genetics mineral

Broader Terms (Hypernyms)

mineral opaque gem

Type Of (IsA)

mineral opaque gem opaque thing precious stone semi precious stone

Related Terms

alberta birthstone canada chemical formula gem gem stone gem type gemstone iridescent iridescent gem jewel lightning lightning ridge molecular biology october october birthstone oxygen pearl petrol petrol sniffing precious precious stone quartz ridge round round shape shape shiny silica silicon specific gravity stone stop codon type virginia water white white jewel white shiny wyoming

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.