(in prescriptions) by mouth.


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OK Boomer can be perceived as pejorative, but it is mostly considered to be _____

Origin of p.o.

From the Latin word per ōs

Words nearby p.o.

Definition for p.o. (2 of 2)


parole officer.
petty officer.
postal (money) order.
post office.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020