luminal
looh muh nuhl
- n a long-acting barbiturate used as a sedative
- Sir: A footnote to your story on luminal art April 28: In November 1963, the Corcoran Gallery presented a show called "Design in Light" that may have been the earliest exhibit .
- Company chemists discovered to their horror that they had been accidentally mixed with a powerful sleeping powder, phenobarbital (popularly known as luminal).
- Says one of the commentators on this debacle: "In a word, it had cost the United States $276 billion to construct a set of luminal philosophers.