ac‧e‧tone /ˈæsətəʊn, ˈæsɪtəʊn $ -toʊn/ 
 noun [uncountable][
Date: 1800-1900; 
Language: German; 
Origin: azeton, from Latin acetum;  ⇒ acetic acid]
 a clear liquid with a strong smell, used for cleaning surfaces, making paint more liquid, or for making other chemical substances 
 [TahlilGaran] Dictionary of Contemporary English ▲