SINCE 1828
dictionary
thesaurus
view recents

coronene

noun
Save Word
cor·​o·​nene | \ ˈkȯr-ə-ˌnēn \
plural -s

Definition of coronene

: a pale yellow very high-melting fluorescent hydrocarbon C18H12 having a molecular structure like a crown with six benzene rings fused together

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 coronene

Latin corona crown + English -ene

Keep scrolling for more

Learn More about coronene

Statistics for coronene

Cite this Entry

“Coronene.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coronene. Accessed 5 Mar. 2021.

Style: MLA
MLA Chicago APA Merriam-Webster

Comments on coronene

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

Show Comments  Hide Comments 

WORD OF THE DAY

abhor

Listen to the pronunciation of abhor

See Definitions and Examples »

Test Your Vocabulary

Who Knew?

  • who knew quiz
  • What is a ruelle?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

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