wacke
pronunciation
How to pronounce wacke in British English:
UK ['wækə]
How to pronounce wacke in American English:
US ['wækə]
Word Origin
- wacke (n.)
- rock resembling sandstone, 1803, from German Wacke, from Middle High German wacke "large stone, rock projecting from the surface of the ground," from Old High German wacko, waggo "gravel, pebble," probably from Old High German wegan "to move." A miner's word, brought into geology by German geologist Abraham Gottlob Werner (1750-1817).