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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