Definitions for

Overview of noun tl

The noun tl has 1 senses? (no senses from tagged texts)
1. thallium, Tl, atomic number 81

(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) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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