Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

orohydrography

noun
oro·​hydrography | \ "+\

Definition of orohydrography

: a branch of hydrography that deals with the relations of mountains to drainage

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for orohydrography

International Scientific Vocabulary oro- entry 1 + hydrography

Keep scrolling for more

Learn More about orohydrography

Statistics for orohydrography

Look-up Popularity

Comments on orohydrography

What made you want to look up orohydrography? Please tell us where you read or heard it (including the quote, if possible).

Show Comments  Hide Comments 

WORD OF THE DAY

scavenger

Listen to the pronounciation of scavenger

one that collects or salvages junk

Get Word of the Day daily email!

Test Your Vocabulary

Time Traveler Quiz: Which Word Came First?

  • time traveler quiz which word came first
  • Which came first?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games