SINCE 1828
dictionary
thesaurus

phthalonitrile

noun
Save Word
phthal·​o·​nitrile | \ ¦thalō+ \

Definition of phthalonitrile

: a crystalline compound C6H4(CN)2 made usually by heating phthalic anhydride and ammonia under dehydrating conditions and used chiefly in making phthalocyanines

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 phthalonitrile

International Scientific Vocabulary phthal- + nitrile

Learn More About phthalonitrile

Dictionary Entries Near phthalonitrile

Phthalogen Brilliant Blue IF3G

phthalonitrile

phthaloyl

See More Nearby Entries 

Statistics for phthalonitrile

Cite this Entry

“Phthalonitrile.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phthalonitrile. Accessed 18 May. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

indoctrinate

Listen to the pronunciation of indoctrinate

See Definitions and Examples »

Test Your Vocabulary

Name That Color

  • a light greenish blue color
  • Name that color:
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

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