wacke
Americannoun
noun
Etymology
Origin of wacke
1795–1805; < German: a kind of stone
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The terms quartz wacke, lithic wacke, and feldspathic wacke are used.
From Textbooks ● Jan. 1, 2015
The quartz arenite and arkose have relatively little silt-clay matrix, while the lithic wacke has abundant matrix.
From Textbooks ● Jan. 1, 2015
Another name for a lithic wacke is greywacke.
From Textbooks ● Jan. 1, 2015
Huge heaps of lava, having been apparently in strife with the opposite element, are erected on the banks over wacke, or in other cases over a finely-grained soft mart.
From The Highlands of Ethiopia by William Cornwallis Harris
TAHITI.—Passage from wacke into trap; singular volcanic rock with the vesicles half-filled with mesotype.
From Volcanic Islands by Charles Darwin
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.