from The Century Dictionary.

  • noun An abbreviation of North Polar Distance.

from the GNU version of the Collaborative International Dictionary of English.

  • noun The chemical symbol for Neptunium, a transuranic element having atomic number 93.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun chemistry Symbol for neptunium.
  • noun Symbol for neper.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
  • noun a registered nurse who has received special training and can perform many of the duties of a physician


Sorry, no etymologies found.



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