a small tablet or lozenge, usually a circular one, made of medicinal substance worked into a paste with sugar and mucilage or the like, and dried.
Origin of troche
1590–1600; back formation from troches, earlier tro(s)chies, late Middle English trocis (taken as plural) < Middle French trocisse < Latin trochiscus < Greek trochískos, equivalent to troch(ós) wheel (akin to tréchein to run) + -iskos diminutive suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin for troche
C16: from French trochisque, from Late Latin trochiscus, from Greek trokhiskos little wheel, from trokhos wheel
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
A small, circular medicinal lozenge; a pastille.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.