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ultravirus

[uhl-truh-vahy-ruhs]

noun

plural

ultraviruses 
  1. filterable virus.



ultravirus

/ ˌʌٰəˈɪə /

noun

  1. a virus small enough to pass through the finest filter

“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
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