barbiturate
Concise Oxford English Dictionary © 2008 Oxford University Press:
barbiturate /bɑːˈbɪtjʊrət, -reɪt/
▶noun
- 1 any of a class of sedative drugs derived from barbituric acid.
- 2 Chemistry a salt or ester of barbituric acid.
'barbiturate' also found in these Oxford entries:

