Dictionary.com
definitions

protease inhibitor

noun Pharmacology.
  1. a drug that inhibits the action of protease, especially any of a class of antiviral drugs that prevent the cleavage and replication of HIV proteins.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for protease inhibitor

protease inhibitor

noun
  1. any one of a class of antiviral drugs that impair the growth and replication of HIV by inhibiting the action of protease produced by the virus: used in the treatment of AIDS
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
protease inhibitor in Medicine

protease inhibitor

n.
  1. An anti-HIV drug that blocks the action of the enzyme protease, which is needed for viral replication.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.