Dictionary.com
Thesaurus.com

cuprammonium

American  
[kyoo-pruh-moh-nee-uhm, -mohn-yuhm, koo-] / ˌkyu prəˈmoʊ ni əm, -ˈmoʊn yəm, ˌku- /

noun

Chemistry.
  1. any cation containing copper and ammonia.


Etymology

Origin of cuprammonium

First recorded in 1860–65; cupr- + ammonium

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Moreover, it entirely resists the actions of the special solvents of cellulose—e.g. zinc chloride and cuprammonium.

From Researches on Cellulose 1895-1900 by Cross, C. F.

Lustra-cellulose.—Thread prepared by spinning solutions of cellulose in cuprammonium.

From Researches on Cellulose 1895-1900 by Cross, C. F.

It deflagrates at 145�, and forms a characteristic cuprammonium salt.

From Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" by Various

We cannot, for this reason, say how far the cuprammonium process diverges in point of control from the standard of the collodion processes.

From Researches on Cellulose 1895-1900 by Cross, C. F.