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ultravirus

[ uhl-truh-vahy-ruhs ]
/ ˌʌl trəˈvaɪ rəs /
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noun, plural ul·tra·vi·rus·es.
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Origin of ultravirus

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

British Dictionary definitions for ultravirus

ultravirus
/ (ˌʌltrəˈvaɪrəs) /

noun
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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