Diatreme Definition
dīə-trēm
noun
A volcanic pipe that is filled with breccia, formed by a subterranean gaseous explosion.
American Heritage
Other Word Forms of Diatreme
Noun
Singular:
diatremePlural:
diatremesOrigin of Diatreme
-
Greek diatrēma foramen (of a nerve), dugout canoe dia- dia- trēma perforation terə1 in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition
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