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hor. som.

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abbreviation
(in prescriptions) at bedtime.
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Origin of hor. som.

From Latin hōrā somnī “at the hour of sleep”
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use hor. som. in a sentence

Medical definitions for hor. som.

hor. som.

abbr.
hora somni (before sleep, at bedtime)
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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