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WordNet 3.0Copyright Princeton University
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n. - Any of a group of viruses that contain two single-strand linear RNA molecules per virion and reverse transcriptase (RNA to DNA).

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Usage examples (34)
  • XMRV is a so-called retrovirus, which is the same type of virus as the AIDS virus.
  • The study is the first to generate an infectious retrovirus from a mobile element in the human genome.
  • A retrovirus is a kind of virus that permanently embeds in the body.
  • HIV is a so-called retrovirus -- it uses RNA, instead of DNA, to function.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.