
Symbol, Chemistry.
- palladium.
- paid.
- per diem.
- potential difference.
- per diem.
- Police Department.
- Insurance. property damage.
abbreviation for
- paid
- Also: PD per diem
- potential difference
the chemical symbol for
- palladium
abbreviation for (in the US)
- Police Department
- The symbol for the elementpalladium
abbr.
- prism diopter
- The symbol for palladium.
Pd
- A malleable, ductile, grayish-white metallic element that occurs naturally with platinum. It is used as a catalyst in hydrogenation and in alloys for making electrical contacts and jewelry. Atomic number 46; atomic weight 106.4; melting point 1,552°C; boiling point 3,140°C; specific gravity 12.02 (20°C); valence 2, 3, 4. See Periodic Table.