English dictionary
cordierite
/'k/O/rd/i//@/,r/aI/t/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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a blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone
Source: WordNet 3.0
-
See <u>Iolite</u>.
Source: webster1913