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decipium |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Decipium \De*cip"i*um\, n. [NL., fr L. decipere to deceive.] (Chem.) 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}.