Term: rifa-
IPA: ɹɪf.ə

==English==

===Etymology===
From {{m|en|rifamycin}}.

===Pronunciation===
* {{IPA|en|/ɹɪf.ə/|/ɹɪˈfæ/}}

===Prefix===
{{en-prefix}}

# {{lb|en|pharmaceutical drug}} {{ng|Used to form names of [[rifamycin]] [[derivative]]s used as [[antibiotic]]s}}.

====Derived terms====
{{prefixsee|en}}

===References===
* {{cite-book|year=2018|title=The use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances|url=https://www.who.int/medicines/services/inn/StemBook