antidiuretic

adjective

an·ti·di·uret·ic | \ -ˈret-ik

How to pronounce antidiuretic (audio)

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Medical Definition of antidiuretic

(Entry 1 of 2)

: tending to oppose or check excretion of urine

antidiuretic

noun

Medical Definition of antidiuretic (Entry 2 of 2)

: an antidiuretic substance