Sentence:  ( 3 ) In other experiments the indirect conjugate was treated with 3 volumes of <WSD>ethyl</WSD> acetate as recommended by Dineen and Ade ( 1957 ) . 
Meaning of the word marked with <WSD> tags:  a fragrant colorless flammable volatile liquid ester made from ethanol and acetic acid; used in flavorings and perfumes and as a solvent for plastics