opal

noun \ˈō-pəl\

: a white or clear stone that reflects changing colors and that is used in jewelry

Full Definition of OPAL

: a usually amorphous mineral that is a hydrated silica softer and less dense than quartz and typically with definite and often marked iridescent play of colors and is used especially as a gem

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Origin of OPAL

Latin opalus, from Greek opallios, ultimately from Sanskrit upala stone, jewel

First Known Use: circa 1586

Rhymes with OPAL

copal, nopal

OPAL Defined for Kids

opal

noun \ˈō-pəl\

Definition of OPAL for Kids

: a mineral with soft changeable colors that is used as a gem

Learn More About OPAL

Spanish Central: Spanish translation of "opal"

Nglish: Translation of "opal" for Spanish speakers

Britannica.com: Encyclopedia article about "opal"

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