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Diabase
//ˈdaɪ.əˌbeɪs// noun
Definitions
Noun
- 1 A fine-grained igneous rock composed mostly of pyroxene and feldspar. countable, uncountable
Etymology
From French diabase, from Ancient Greek διάβασις (diábasis).
See also for "diabase"
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Unscramble this word: diabase