noun🔗ShareAcetonaA colourless, volatile, flammable liquid ketone, (CH3)2CO, used as a solvent."She used acetone to remove the stubborn nail polish from her fingernails. "Ella usó acetona para quitar el esmalte de uñas persistente de sus uñas.compoundsubstancechemistrymaterialsciencetechnicalChat with AIVocabulary GamePractice Reading