Lectionary Calendar
Tuesday, August 12th, 2025
the Week of Proper 14 / Ordinary 19
Attention!
StudyLight.org has pledged to help build churches in Uganda. Help us with that pledge and support pastors in the heart of Africa.
Click here to join the effort!

Bible Dictionaries
Thallium

Webster's Dictionary

Search for…
or
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Prev Entry
Thallious
Next Entry
Thallogen
Resource Toolbox
Additional Links

(n.) A rare metallic element of the aluminium group found in some minerals, as certain pyrites, and also in the lead-chamber deposit in the manufacture of sulphuric acid. It is isolated as a heavy, soft, bluish white metal, easily oxidized in moist air, but preserved by keeping under water. Symbol Tl. Atomic weight 203.7.

Bibliography Information
Webster, Noah. Entry for 'Thallium'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​t/thallium.html. 1828.
 
adsfree-icon
Ads FreeProfile