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Prozac

[proh-zak]
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Pharmacology, Trademark.
  1. a brand of fluoxetine hydrochloride.

Origin of Prozac

First recorded in 1988
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for prozac

Prozac

noun
  1. trademark fluoxetine; a drug that prolongs the action of serotonin in the brain; used as an antidepressant
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for prozac

Prozac

n.

1985, proprietary name for fluoxetine hydrochloride, developed early 1970s by Lilly Industries.

Online Etymology Dictionary, © 2010 Douglas Harper

prozac in Medicine

Prozac

(prōzăk′)
  1. A trademark for fluoxetine hydrochloride.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.