Bible Dictionaries
Decipium

Webster's Dictionary

(n.) A supposed rare element, said to be associated with cerium, yttrium, etc., in the mineral samarskite, and more recently called samarium. Symbol Dp. See Samarium.

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