from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Geology An anticlinal fold with a columnar salt plug at its core.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An upwelling of crystalline rock salt and its aureole of deformed sediments.
Sorry, no etymologies found.
The salt dome went the whole length of the bluff and all the way to the foot of the Ponypiles.