adjective Chemistry.

of or containing thallium, especially in the trivalent state.

Origin of thallic

First recorded in 1865–70; thall(ium) + -ic Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for thallic



of or containing thallium, esp in the trivalent state
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

thallic in Medicine




Of or relating to conidia produced with no enlargement or growth after delimitation by septa in the hypha.
Of, relating to, or containing thallium, especially with valence 3.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.