from The American Heritage® Dictionary of the English Language, 4th Edition
- n. The scientific study of glaciers and their effects on the landscape.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the study of ice and its effect on the landscape, especially the study of glaciers
from The Century Dictionary and Cyclopedia
- n. The science of the formation and action of glaciers.
glaci(er) + -logy.(American Heritage® Dictionary of the English Language, Fourth Edition)