Ritalin

[ rit-l-in ]
/ ˈrɪt l ɪn /

Pharmacology, Trademark.

a brand of methylphenidate in its hydrochloride form.
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British Dictionary definitions for ritalin

Ritalin
/ (ˈrɪtəlɪn) /

noun

trademark a preparation of methylphenidate, a drug related to amphetamine, used to treat attention deficit disorder in children
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

Medicine definitions for ritalin

Ritalin
[ rĭtl-ĭn ]

A trademark for the drug methylphenidate.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.