per os

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Archived revision by Donnanz (talk | contribs) as of 10:45, 9 May 2018.
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See also: peros and peròs

Translingual

Etymology

From Latin per (through) + ōs (mouth)

Adverb

per os

  1. (medicine) By mouth; orally.

Usage notes

  • Appears in medical instructions and prescriptions and descriptions of clinical practice.