-vir

From virus.

• (Received Pronunciation) IPA^(key): /ˌvɪə/
• (General American) IPA^(key): /ˌvɪɹ/

-vir

1. (pharmacology) Used to form names of generic antivirals.

   carbovir

• -vir-, -vi-

• The use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances‎^[1], Geneva: World Health Organization, 2018

• RVI, VRI, IVR, Irv, IRV