breccia

[ brech-ee-uh, bresh- ]

nounPetrology.
  1. rock composed of angular fragments of older rocks melded together.

Origin of breccia

1
1765–75; <Italian <Germanic; compare Old High German brecha breaking

Words Nearby breccia

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How to use breccia in a sentence

British Dictionary definitions for breccia

breccia

/ (ˈbrɛtʃɪə) /


noun
  1. a rock consisting of angular fragments embedded in a finer matrix, formed by erosion, impact, volcanic activity, etc

Origin of breccia

1
C18: from Italian, from Old High German brecha a fragment; see breach

Derived forms of breccia

  • brecciated, adjective

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for breccia

breccia

[ brĕchē-ə, brĕchə, brĕsh- ]


  1. A rock composed of angular fragments embedded in a fine-grained matrix. Breccias form from explosive volcanic ejections, the compaction of talus, or plate tectonic processes. Breccias are different from conglomerates in that the fragments they contain are angular instead of rounded.

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