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or•o•gen



Pronunciation: (ôr'u-jen", -jun, ōr'-), [key]
n. Geol.
an extensive belt of rocks deformed by orogeny, associated in places with plutonic and metamorphic rocks.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

orobanchaceousorogeny

 

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