Definition of greisen
English to English noun - a granitic rock composed of quartz and mica
source: WordNet 3.0 - A crystalline rock consisting of quarts and mica, common in the tin regions of Cornwall and Saxony.
source: Webster 1913
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Nearby Word
greisen, grison, grecian, grease-gun, griskin, grecism, garrison, grissino, grewsome, gruesome, groschen, gorgoneion, greasiness, gherkin, gresham, garcinia, georgian, gershwin, grossness, grassiness
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