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dim.1

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  1. (in prescriptions) one-half.
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Origin of dim.1

From the Latin word dīmidius

dim.2

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

dim. in Medicine

dim.

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