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definitions
  • synonyms

ppt.

Chemistry.
  1. precipitate.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for ppt

Historical Examples

  • The old dean had a code of abbreviations: M.D. for "My dear," Ppt.

    In a Little Town

    Rupert Hughes

  • Well, but you are glad of the peace, you Ppt the Trimmer, are not you?

    The Journal to Stella

    Jonathan Swift

  • I met at my lodgings a letter from Joe, with a bit annexed from Ppt.

    The Journal to Stella

    Jonathan Swift

  • Why, Ppt, you are grown a great gamester and company keeper.

    The Journal to Stella

    Jonathan Swift

  • I wish I had never come here, as often and as heartily as Ppt.

    The Journal to Stella

    Jonathan Swift


ppt in Medicine

ppt

abbr.
  1. parts per thousand
  2. parts per trillion
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.