Definition of Tl

Noun: Tl

1. A soft grey malleable metallic element that resembles tin but discolours on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores
   - thallium, atomic number 81

See also:
TKO
TLC

Anagrams containing the word Tl

tl lt