Definition of per os in English:

per os

adverb pər ˈəʊs

Biology Medicine

By way of the mouth; orally.

Origin

Mid 19th century; earliest use found in The Lancet. From classical Latin per ōs (in a medical context in Varro) from classical Latin per + ōs mouth.

Definition of per os in US English:

per os

adverbpər ˈəʊs

Biology Medicine

By way of the mouth; orally.

Origin

Mid 19th century; earliest use found in The Lancet. From classical Latin per ōs (in a medical context in Varro) from classical Latin per + ōs mouth.

词汇	per os
释义	Definition of per os in English: per os adverb pər ˈəʊs Biology Medicine By way of the mouth; orally. Origin Mid 19th century; earliest use found in The Lancet. From classical Latin per ōs (in a medical context in Varro) from classical Latin per + ōs mouth. Definition of per os in US English: per os adverbpər ˈəʊs Biology Medicine By way of the mouth; orally. Origin Mid 19th century; earliest use found in The Lancet. From classical Latin per ōs (in a medical context in Varro) from classical Latin per + ōs mouth.
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