ammonia
Word family adjectiveammoniacammoniatednounammoniacumammoniumammonia
am·mo·ni·a /əˈməʊniə $ -ˈmoʊ-/ noun [uncountableU] Origin ammonia (1700-1800) Modern Latin Latin sal ammoniacus “salt of Amon”, from Amon ancient Egyptian god near one of whose temples the substance was obtained