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definitions

in d.

  1. (in prescriptions) daily.

Origin of in d.

From the Latin word in diēs
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
in d. in Medicine

in d.

abbr.
  1. in dies (daily)
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.