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provirus

[proh-vahy-ruh s, proh-vahy-]
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noun, plural pro·vi·rus·es.
  1. a viral form that is incorporated into the genetic material of a host cell.
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Origin of provirus

1945–50; pro-1 + virus, on the model of prophage
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for provirus

provirus

noun
  1. the inactive form of a virus in a host cell
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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

provirus in Medicine

provirus

(prōvī′rəs, prō-vī-)
n. pl. pro•vi•rus•es
  1. The precursor or latent form of a virus that is capable of being integrated into the genetic material of a host cell and being replicated with it.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.