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Seconal

[sek-uh-nawl, -nal, -nl]
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Pharmacology, Trademark.
  1. a brand of secobarbital.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for seconal

Seconal

1935, U.S. proprietary name (Eli Lilly & Co.), from Secon(dary) Al(lyl).

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Online Etymology Dictionary, © 2010 Douglas Harper