Definition of Prn in English :
Define Prn in English
Prn meaning in English
Meaning of Prn in English
Pronunciation of Prn in English
Prn pronunciation in English
Pronounce Prn in English
Prn
see synonyms of prnAdverb
1. as needed, as required, prn, pro re nata
according to need (physicians use PRN in writing prescriptions)
Example Sentences:'add water as needed'
WordNet Lexical Database for English. Princeton University. 2010.
Prn
see synonyms of prnabbreviation for (in prescriptions)
pro re nata
Collins English Dictionary. Copyright © HarperCollins Publishers
Prn
see synonyms of prn Pharmacy
as needed; when necessary
Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.