Wordnet polsko-angielski 
                         (a long-acting barbiturate used as a sedative) 
sodium thiopental, phenobarbital, phenobarbitone, Luminal, purple heart 
synonim: luminal
Wielki słownik medyczny polsko-angielski 2011 r., Anna Słomczewska
                        phenobarbital, phenobarbitone, luminal