Webster's Revised Unabridged Dictionary · 1913

Pd

Pd , proper noun

The chemical symbol for palladium, an element of the platinum group, of atomic number 46.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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