blue devil definition

  • noun:
    • Slang A blue capsule or tablet containing barbiturate amobarbital or its salt derivative.
    • casual A feeling of despair; despondency.
    • the sodium salt of amobarbital which is used as a barbiturate; utilized as a sedative and a hypnotic
    • a coarse prickly European grass with surges of blue plants; naturalized in united states of america

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