Pharmacology, Trademark.
- a brand of pentobarbital.
noun
- a trademark for pentobarbital sodium
type of barbiturate, 1930, proprietary name of pentobarbitone sodium, formed from letters and syllables from N(a) “sodium” + full chemical name 5-ethyl-5-1-methylbutyl barbiturate.
- A trademark for the drug pentobarbital sodium.