Dictionary.com
definitions
  • synonyms

rock glacier

noun
  1. a mass of rock resembling a valley glacier that moves or is moved down a slope by its own weight or by the action of frost and interstitial ice.
Show More

Origin of rock glacier

First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018