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antidiuretic

[an-tee-dahy-uh-ret-ik]Biochemistry, Pharmacology
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adjective
  1. of or relating to a substance that suppresses the formation of urine.
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noun
  1. any such substance.
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Origin of antidiuretic

First recorded in 1940–45; anti- + diuretic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for antidiuretic

antidiuretic

adjective
  1. (of a hormone, treatment, etc) acting on the kidneys to control water excretion
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

antidiuretic in Medicine

antidiuretic

(ăn′tē-dī′ə-rĕtĭk, ăn′tī-)
n.
  1. An agent that reduces the output of urine.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.