Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

rhyodacite

noun
rhyo·​dacite | \ ¦rīō+\

Definition of rhyodacite

: a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite

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 rhyodacite

rhyolite + dacite

Keep scrolling for more

Learn More about rhyodacite

Statistics for rhyodacite

Look-up Popularity

Comments on rhyodacite

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

Show Comments  Hide Comments 

WORD OF THE DAY

provender

Listen to the pronounciation of provender

food or victuals

Get Word of the Day daily email!

Test Your Vocabulary

Farm Idioms Quiz

  • cow coming home
  • What does 'poke' refer to in the expression 'pig in a poke'?
Spell It

Can you spell these 10 commonly misspelled words?

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