Wordnet polsko-angielski 
                         (a synthetic narcotic drug (trade name Demerol) used to treat pain) 
meperidine, meperidine hydrochloride, Demerol, pethidine 
synonim: petydyna
 (a synthetic narcotic drug (trade name Demerol) used to treat pain) 
meperidine, meperidine hydrochloride, Demerol, pethidine 
synonim: petydyna