blue-devil
Nouns
- (n) a coarse prickly European weed with spikes of blue flowers; naturalized in United States blue thistle, blueweed, Echium vulgare, viper's bugloss,
- (n) the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic amobarbital sodium, Amytal, blue angel, blue,