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English dictionary
Hint: In most browsers you can lookup any word by double click it.
English
noun
:
tridymite
1.
tridymite
(substance)
a mineral form of silica
Broader (hypernym)
mineral
Substance holonym
silica
,
silicon dioxide
,
silicon oxide
Based on WordNet 3.0 copyright © Princeton University.
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. English edition:
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.
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