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

  • abbr. observation post
  • abbr. Roman Catholic Church Order of Preachers (Dominican)
  • abbr. out of print

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • original poster
  • original post
  • observation post
  • out of print
  • Order of Preachers, the Dominicans, a religious order
  • overproof
  • Overall Position
  • overpowered (adj.)
  • online pharmacy
  • organophosphate

from The Century Dictionary and Cyclopedia

  • An assimilated form of ob- before p.
  • In music, an abbreviation of the Latin word opus, a work: used in citing a composer's works by their numbers.
  • An abbreviation of Opera; of opposite.


Sorry, no etymologies found.



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