Bible Dictionaries
Schiller

Webster's Dictionary

(n.) The peculiar bronzelike luster observed in certain minerals, as hypersthene, schiller spar, etc. It is due to the presence of minute inclusions in parallel position, and is sometimes of secondary origin.

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