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Tuinal

American  
[too-i-nawl] / ˈtu ɪˌnɔl /
Pharmacology, Trademark.

  1. a brand name for a combination of amobarbital and secobarbital used as a prompt and sustained sedative and hypnotic.

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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.