the world > physical sensation > use of drugs and poison > an intoxicating drug > [noun] > sedative drug or tablet > secobarbital (4)
slang. A capsule of the drug secobarbital.
North American slang. = red-bird, n. 2.
slang (originally and chiefly U.S.). A barbiturate. Usually in plural.
slang (originally U.S.). A capsule of a sedative drug, esp. secobarbitol. Cf. earlier red-bird, n. 2.