from The American Heritage® Dictionary of the English Language, 4th Edition
- The symbol for the element thallium.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Symbol for thallium.
- n. Symbol for the teraliter (teralitre), an SI unit of fluid measure equal to 1012 liters (litres).
from The Century Dictionary and Cyclopedia
- n. The chemical symbol of the metal thallium.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores
Sorry, no etymologies found.