English dictionary
pegmatite
/'p/E/gm/@/,t/aI/t/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare elements
Source: WordNet 3.0
-
Graphic granite. See under <u>Granite</u>.
Source: webster1913