phthalonitrile

noun

phthal·​o·​nitrile

¦thalō+

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

Word History

Etymology

International Scientific Vocabulary phthal- + nitrile

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Rhymes for phthalonitrile

• acetonitrile
• acrylonitrile
• mitral
• nitrile