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ammoniacal

American  
[am-uh-nahy-uh-kuhl] / ˌæm əˈnaɪ ə kəl /

adjective

  1. consisting of, containing, or using ammonia.

  2. like ammonia.


ammoniacal British  
/ ˌæməˈnaɪəkəl /

adjective

  1. Also: ammoniac.  of, containing, using, or resembling ammonia

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ammoniacal

First recorded in 1725–35; ammoniac + -al 1

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.

Both nitrous and ammoniacal pollutants are continuously and rapidly accumulating in China's environment and contribute to aerosol formation.

From Scientific American • Feb. 27, 2013

The air of the cave is foul with the unpleasant ammoniacal odor of bats, whose excreta comes showering down.

From Time Magazine Archive

Offered by Dr. James M. Prime of Omaha, this procedure is to paint the teeth with ammoniacal silver nitrate which gives "instant warning" by darkening rotting enamel.

From Time Magazine Archive

Increase of ammoniacal nitrogen has taken place to an extraordinary degree in these eggs, indicating much decomposition of the egg protein.

From Food Poisoning by Jordan, Edwin Oakes

In the preparation of archil liquor the principles which yield the dye are separated from the ligneous tissue of the lichens, agitated with a hot ammoniacal solution, and exposed to the action of air.

From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" by Various