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from The American Heritage® Dictionary of the English Language, 4th Edition

  • The symbol for the element protactinium.
  • abbr. pascal

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. The symbol for protactinium.
  • n. The symbol for pascal, a unit of pressure and of stress.
  • n. Father, dad, papa.
  • n. A short form of grandpa, grandfather.


Sorry, no etymologies found.



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