Lectionary Calendar
Saturday, June 14th, 2025
the Week of Proper 5 / Ordinary 10
Attention!
Tired of seeing ads while studying? Now you can enjoy an "Ads Free" version of the site for as little as 10¢ a day and support a great cause!
Click here to learn more!

Bible Dictionaries
Pyrolusite

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
Pyrology
Next Entry
Pyromagnetic
Resource Toolbox
Additional Links

(n.) Manganese dioxide, a mineral of an iron-black or dark steel-gray color and metallic luster, usually soft. Pyrolusite parts with its oxygen at a red heat, and is extensively used in discharging the brown and green tints of glass (whence its name).

Bibliography Information
Webster, Noah. Entry for 'Pyrolusite'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/pyrolusite.html. 1828.
 
adsfree-icon
Ads FreeProfile