Nembutal
Pronunciation: /ˈnɛmbjʊt(ə)l, -tɑːl/
Definition of Nembutal
noun
( trademark in the US)- the drug sodium pentobarbitone (see pentobarbitone).
Origin:
1930s: from N(a) (symbol for sodium) + e(thyl), m(ethyl), but(yl), elements of the systematic name, + -al