Definition of hydrology
: a science dealing with the properties, distribution, and circulation of water on and below the earth's surface and in the atmosphere
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
February 2021 Words of the Day Quiz
-
- Which is a synonym of perdure?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share hydrology
Time Traveler for hydrology
The first known use of hydrology was in 1762
See more words from the same year