Bible Dictionaries
Iridosmium

Webster's Dictionary

(n.) The native compound of iridium and osmium. It is found in flattened metallic grains of extreme hardness, and is often used for pointing gold pens.

Bibliography Information
Webster, Noah. Entry for 'Iridosmium'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/iridosmium.html. 1828.