What is the meaning of boulder clay?

noun

  • Unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together.
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). boulder clay. Retrieved September 20, 2026, from http://smartdefine.org/boulder_clay/definitions/1261396
ChicagoWordNet. 2010. "boulder clay" http://smartdefine.org/boulder_clay/definitions/1261396 (accessed September 20, 2026).
HarvardWordNet 2010, boulder clay, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/boulder_clay/definitions/1261396>.
MLAWordNet. "boulder clay" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/boulder_clay/definitions/1261396>